Home

Awesome

Awesome Open-Source Tools

A curated list of open-source tools spanning several domains.

Contents

API Testing

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
OsoBatteries-Included Authorization<a href=https://github.com/osohq/oso><img src="https://img.shields.io/github/stars/osohq/oso?style=social" width=150/></a>Auth0Docs, Community, Twitter
CerbosPainless access control for cloud-native applications<a href=https://github.com/cerbos/cerbos><img src="https://img.shields.io/github/stars/cerbos/cerbos?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
ZITADELThe best of Auth0 and Keycloak combined<a href=https://github.com/zitadel/zitadel><img src="https://img.shields.io/github/stars/zitadel/zitadel?style=social" width=150/></a>Docs, Community, Twitter
BoxyHQEnterprise Readiness made simple<a href=https://github.com/boxyhq/jackson><img src="https://img.shields.io/github/stars/boxyhq/jackson?style=social" width=150/></a>Auth0Docs, Community, Twitter
OPALPolicy and data administration, distribution, and real-time updates on top of Open Policy Agent<a href=https://github.com/permitio/opal><img src="https://img.shields.io/github/stars/permitio/opal?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
OryCloud-native identity<a href=https://github.com/ory/kratos><img src="https://img.shields.io/github/stars/ory/kratos?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
FusionAuthStop worrying about Auth<a href=https://github.com/FusionAuth/fusionauth-client-builder><img src="https://img.shields.io/github/stars/FusionAuth/fusionauth-client-builder?style=social" width=150/></a>Docs, Community, Twitter
KeycloakOpen Source Identity and Access Management For Modern Applications and Services<a href=https://github.com/keycloak/keycloak><img src="https://img.shields.io/github/stars/keycloak/keycloak?style=social" width=150/></a>Auth0Docs, Community, Twitter
CasbinAn authorization library that supports access control models like ACL, RBAC, ABAC in Golang<a href=https://github.com/casbin/casbin><img src="https://img.shields.io/github/stars/casbin/casbin?style=social" width=150/></a>Docs, Community, Twitter
SuperTokensSuperTokens is an open core alternative to proprietary login providers like Auth0 or AWS Cognito.<a href=https://github.com/supertokens/supertokens-core><img src="https://img.shields.io/github/stars/supertokens/supertokens-core?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter

Auth and SSO

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
OsoBatteries-Included Authorization<a href=https://github.com/osohq/oso><img src="https://img.shields.io/github/stars/osohq/oso?style=social" width=150/></a>Auth0Docs, Community, Twitter
CerbosPainless access control for cloud-native applications<a href=https://github.com/cerbos/cerbos><img src="https://img.shields.io/github/stars/cerbos/cerbos?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
ZITADELThe best of Auth0 and Keycloak combined<a href=https://github.com/zitadel/zitadel><img src="https://img.shields.io/github/stars/zitadel/zitadel?style=social" width=150/></a>Docs, Community, Twitter
BoxyHQEnterprise Readiness made simple<a href=https://github.com/boxyhq/jackson><img src="https://img.shields.io/github/stars/boxyhq/jackson?style=social" width=150/></a>Auth0Docs, Community, Twitter
OPALPolicy and data administration, distribution, and real-time updates on top of Open Policy Agent<a href=https://github.com/permitio/opal><img src="https://img.shields.io/github/stars/permitio/opal?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
OryCloud-native identity<a href=https://github.com/ory/kratos><img src="https://img.shields.io/github/stars/ory/kratos?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter
FusionAuthStop worrying about Auth<a href=https://github.com/FusionAuth/fusionauth-client-builder><img src="https://img.shields.io/github/stars/FusionAuth/fusionauth-client-builder?style=social" width=150/></a>Docs, Community, Twitter
KeycloakOpen Source Identity and Access Management For Modern Applications and Services<a href=https://github.com/keycloak/keycloak><img src="https://img.shields.io/github/stars/keycloak/keycloak?style=social" width=150/></a>Auth0Docs, Community, Twitter
CasbinAn authorization library that supports access control models like ACL, RBAC, ABAC in Golang<a href=https://github.com/casbin/casbin><img src="https://img.shields.io/github/stars/casbin/casbin?style=social" width=150/></a>Docs, Community, Twitter
SuperTokensSuperTokens is an open core alternative to proprietary login providers like Auth0 or AWS Cognito.<a href=https://github.com/supertokens/supertokens-core><img src="https://img.shields.io/github/stars/supertokens/supertokens-core?style=social" width=150/></a>Okta, Auth0Docs, Community, Twitter

CI-CD

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
RancherComplete container management platform<a href=https://github.com/rancher/rancher><img src="https://img.shields.io/github/stars/rancher/rancher?style=social" width=150/></a>Docs, Community, Twitter
Argo CDDeclarative continuous deployment for Kubernetes.<a href=https://github.com/argoproj/argo-cd><img src="https://img.shields.io/github/stars/argoproj/argo-cd?style=social" width=150/></a>Docs, Community
OneDevSuper Easy All-In-One DevOps Platform<a href=https://github.com/theonedev/onedev><img src="https://img.shields.io/github/stars/theonedev/onedev?style=social" width=150/></a>Docs
WerfThe CLI tool glueing Git, Docker, Helm and Kubernetes with any CI system to implement CI/CD and Giterminism<a href=https://github.com/werf/werf><img src="https://img.shields.io/github/stars/werf/werf?style=social" width=150/></a>Docs, Twitter
CDS: Continuous Delivery ServiceEnterprise-Grade Continuous Delivery & DevOps Automation Open Source Platform<a href=https://github.com/ovh/cds><img src="https://img.shields.io/github/stars/ovh/cds?style=social" width=150/></a>Docs
GoCDEasily model and visualize complex workflows with GoCD.<a href=https://github.com/gocd/gocd><img src="https://img.shields.io/github/stars/gocd/gocd?style=social" width=150/></a>Docs, Community, Twitter
DaggerA portable devkit for CI/CD pipelines<a href=https://github.com/dagger/dagger><img src="https://img.shields.io/github/stars/dagger/dagger?style=social" width=150/></a>Docs, Community, Twitter
BuildbotPython-based continuous integration testing framework<a href=https://github.com/buildbot/buildbot><img src="https://img.shields.io/github/stars/buildbot/buildbot?style=social" width=150/></a>Docs, Twitter
DroneDrone is a Container-Native, Continuous Delivery Platform<a href=https://github.com/drone/drone><img src="https://img.shields.io/github/stars/drone/drone?style=social" width=150/></a>Docs, Community, Twitter
SpinnakerSpinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.<a href=https://github.com/spinnaker/spinnaker><img src="https://img.shields.io/github/stars/spinnaker/spinnaker?style=social" width=150/></a>Docs, Community, Twitter
CapgoCapgo is an open source, continuous app update delivery platform for releasing app updates in seconds.<a href=https://github.com/Cap-go/capgo><img src="https://img.shields.io/github/stars/Cap-go/capacitor-updater?style=social" width=150/></a>Docs, Community, Twitter

CMS

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
Netlify CMSA CMS for static site generators. Give users a simple way to edit and add content to any site built with a static site generator.<a href=https://github.com/netlify/netlify-cms><img src="https://img.shields.io/github/stars/netlify/netlify-cms?style=social" width=150/></a>Docs, Community, Twitter
GravModern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS<a href=https://github.com/getgrav/grav><img src="https://img.shields.io/github/stars/getgrav/grav?style=social" width=150/></a>Docs, Community, Twitter
ApostropheCMSThe open-source website builder for your business<a href=https://github.com/apostrophecms/apostrophe><img src="https://img.shields.io/github/stars/apostrophecms/apostrophe?style=social" width=150/></a>Docs, Twitter
DirectusPower any project with a modern, open-source data platform<a href=https://github.com/directus/directus><img src="https://img.shields.io/github/stars/directus/directus?style=social" width=150/></a>ContentfulDocs, Community, Twitter
BuilderDrag and drop page builder and CMS for React, Vue, Angular, and more.<a href=https://github.com/builderio/builder><img src="https://img.shields.io/github/stars/builderio/builder?style=social" width=150/></a>ContentfulDocs, Community, Twitter
CockpitA self-hosted headless and api-driven CMS<a href=https://github.com/agentejo/cockpit><img src="https://img.shields.io/github/stars/agentejo/cockpit?style=social" width=150/></a>Docs, Twitter
SuluDeliver awesome, robust, reliable websites with Sulu CMS<a href=https://github.com/sulu/sulu><img src="https://img.shields.io/github/stars/sulu/sulu?style=social" width=150/></a>ContentfulDocs, Community, Twitter
ConcreteOPEN SOURCE CONTENT MANAGEMENT SYSTEM FOR TEAMS<a href=https://github.com/concrete5/concrete5><img src="https://img.shields.io/github/stars/concrete5/concrete5?style=social" width=150/></a>ContentfulDocs, Community, Twitter
GhostTurn your audience into a business. Publishing, memberships, subscriptions and newsletters<a href=https://github.com/tryghost/ghost><img src="https://img.shields.io/github/stars/tryghost/ghost?style=social" width=150/></a>Docs, Twitter
WagtailA Django content management system focused on flexibility and user experience (by wagtail)<a href=https://github.com/wagtail/wagtail><img src="https://img.shields.io/github/stars/wagtail/wagtail?style=social" width=150/></a>Docs, Twitter
tinacmsThe Fastest Way to Edit Next.js Content<a href=https://github.com/tinacms/tinacms><img src="https://img.shields.io/github/stars/tinacms/tinacms?style=social" width=150/></a>ContentfulDocs, Community, Twitter
StrapiOpen source Node.js Headless CMS to easily build customisable APIs<a href=https://github.com/strapi/strapi><img src="https://img.shields.io/github/stars/strapi/strapi?style=social" width=150/></a>ContentfulDocs, Twitter
WebinyOpen-Source Serverless Enterprise CMS<a href=https://github.com/webiny/webiny-js><img src="https://img.shields.io/github/stars/webiny/webiny-js?style=social" width=150/></a>ContentfulDocs, Community, Twitter

Code Quality

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
PMDAn extensible cross-language static code analyzer.<a href=https://github.com/pmd/pmd><img src="https://img.shields.io/github/stars/pmd/pmd?style=social" width=150/></a>Docs, Community
CheckstyleCheckstyle is a development tool to help programmers write Java code that adheres to a coding standard.<a href=https://github.com/checkstyle/checkstyle><img src="https://img.shields.io/github/stars/checkstyle/checkstyle?style=social" width=150/></a>Twitter
SemgrepLightweight static analysis for many languages.<a href=https://github.com/returntocorp/semgrep><img src="https://img.shields.io/github/stars/returntocorp/semgrep?style=social" width=150/></a>Twitter
InferA static analyzer for Java, C, C++, and Objective-C<a href=https://github.com/facebook/infer><img src="https://img.shields.io/github/stars/facebook/infer?style=social" width=150/></a>Docs, Twitter
SonarQubeContinuous Inspection<a href=https://github.com/SonarSource/sonarqube><img src="https://img.shields.io/github/stars/SonarSource/sonarqube?style=social" width=150/></a>Docs, Community, Twitter
SwiftLintA tool to enforce Swift style and conventions.<a href=https://github.com/realm/SwiftLint><img src="https://img.shields.io/github/stars/realm/SwiftLint?style=social" width=150/></a>
WatermelonOpen Source Copilot for Code Review<a href=https://github.com/watermelontools/watermelon><img src="https://img.shields.io/github/stars/watermelontools/watermelon?style=social" width=150/></a>Community, Twitter

Communication

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
Jitsi MeetSecure, Simple and Scalable Video Conferences<a href=https://github.com/jitsi/jitsi-meet><img src="https://img.shields.io/github/stars/jitsi/jitsi-meet?style=social" width=150/></a>ZoomDocs, Community, Twitter
Live Helper ChatLive Helper Chat - live support for your website.<a href=https://github.com/LiveHelperChat/livehelperchat><img src="https://img.shields.io/github/stars/LiveHelperChat/livehelperchat?style=social" width=150/></a>Docs, Community, Twitter
LiveKitAn open-source platform for real-time audio and video<a href=https://github.com/livekit/livekit-server><img src="https://img.shields.io/github/stars/livekit/livekit-server?style=social" width=150/></a>Docs, Community, Twitter
BertyThe privacy-first messaging app<a href=https://github.com/berty/berty><img src="https://img.shields.io/github/stars/berty/berty?style=social" width=150/></a>DiscordDocs, Community, Twitter
MattermostOpen source Slack-alternative in Golang and React<a href=https://github.com/mattermost/mattermost-server><img src="https://img.shields.io/github/stars/mattermost/mattermost-server?style=social" width=150/></a>Slack, DiscordCommunity, Twitter
BigBlueButtonComplete open source web conferencing system.<a href=https://github.com/bigbluebutton/bigbluebutton><img src="https://img.shields.io/github/stars/bigbluebutton/bigbluebutton?style=social" width=150/></a>ZoomDocs, Community, Twitter
NovuNotification management simplified.<a href=https://github.com/novuhq/novu><img src="https://img.shields.io/github/stars/novuhq/novu?style=social" width=150/></a>Docs, Community, Twitter
HelpyA Modern Helpdesk Platform<a href=https://github.com/helpyio/helpy><img src="https://img.shields.io/github/stars/helpyio/helpy?style=social" width=150/></a>ZendeskDocs, Community, Twitter
ChatwootCustomer engagement suite, an open-source alternative to Intercom, Zendesk, Salesforce.<a href=https://github.com/chatwoot/chatwoot><img src="https://img.shields.io/github/stars/chatwoot/chatwoot?style=social" width=150/></a>IntercomDocs, Community, Twitter
Rocket.ChatThe communications platform that puts data protection first.<a href=https://github.com/RocketChat/Rocket.Chat><img src="https://img.shields.io/github/stars/RocketChat/Rocket.Chat?style=social" width=150/></a>Slack, DiscordDocs, Community, Twitter
PapercupsReply to Emails, Chat, SMS from Slack<a href=https://github.com/papercups-io/papercups><img src="https://img.shields.io/github/stars/papercups-io/papercups?style=social" width=150/></a>Zendesk, IntercomDocs, Twitter
ElementA glossy Matrix collaboration client for the web.<a href=https://github.com/vector-im/element-web><img src="https://img.shields.io/github/stars/vector-im/element-web?style=social" width=150/></a>Slack, DiscordTwitter
OpenviduBuild on-premises WebRTC video conferences<a href=https://github.com/OpenVidu/openvidu><img src="https://img.shields.io/github/stars/OpenVidu/openvidu?style=social" width=150/></a>Zoom, TwilioDocs, Community, Twitter
ZulipZulip server and web app—powerful open source team chat<a href=https://github.com/zulip/zulip><img src="https://img.shields.io/github/stars/zulip/zulip?style=social" width=150/></a>Slack, DiscordDocs, Community, Twitter

CRM

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
OdooAmazing employees deserve amazing software<a href=https://github.com/odoo/odoo><img src="https://img.shields.io/github/stars/odoo/odoo?style=social" width=150/></a>SAP, SalesforceDocs, Community, Twitter
OroCRMThe most flexible open-source #CRM built for sales & marketing teams<a href=https://github.com/oroinc/orocommerce><img src="https://img.shields.io/github/stars/oroinc/orocommerce?style=social" width=150/></a>Docs, Community, Twitter
SuiteCRMAward-winning open-source, enterprise-ready Customer Relationship Management (CRM) software application.<a href=https://github.com/salesagility/SuiteCRM><img src="https://img.shields.io/github/stars/salesagility/SuiteCRM?style=social" width=150/></a>SAP, SalesforceDocs, Community, Twitter
EspoCRMEspoCRM open source CRM application<a href=https://github.com/espocrm/espocrm><img src="https://img.shields.io/github/stars/espocrm/espocrm?style=social" width=150/></a>Salesforce, AirtableDocs, Community, Twitter
RalphFull-featured Asset Management, DCIM and CMDB system for data centres and back offices.<a href=https://github.com/allegro/ralph><img src="https://img.shields.io/github/stars/allegro/ralph?style=social" width=150/></a>Docs

Cybersecurity

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
NetmakerA platform for modern, blazing-fast virtual networks<a href=https://github.com/gravitl/netmaker><img src="https://img.shields.io/github/stars/gravitl/netmaker?style=social" width=150/></a>TaliscaleDocs, Community, Twitter
CloudQueryThe open-source cloud asset inventory is powered by SQL.<a href=https://github.com/cloudquery/cloudquery><img src="https://img.shields.io/github/stars/cloudquery/cloudquery?style=social" width=150/></a>Docs, Community, Twitter
CrowdSecThe open-source cloud asset inventory powered by SQL.<a href=https://github.com/crowdsecurity/crowdsec><img src="https://img.shields.io/github/stars/crowdsecurity/crowdsec?style=social" width=150/></a>GreynoiseDocs, Community, Twitter
FirezoneThe Open Source‍ VPN Server and Firewall<a href=https://github.com/firezone/firezone><img src="https://img.shields.io/github/stars/firezone/firezone?style=social" width=150/></a>OpenVPNDocs, Community, Twitter
NucleiFast and customizable vulnerability scanner based on simple YAML based DSL.<a href=https://github.com/projectdiscovery/nuclei><img src="https://img.shields.io/github/stars/projectdiscovery/nuclei?style=social" width=150/></a>Tenable NessusDocs, Community, Twitter
LunaSecDependency Vulnerability Scanner and SBOM Inventory<a href=https://github.com/lunasec-io/lunasec><img src="https://img.shields.io/github/stars/lunasec-io/lunasec?style=social" width=150/></a>Docs, Community, Twitter

Data Analytics

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
SwifterSpeed up pandas<a href=https://github.com/jmcarpenter2/swifter><img src="https://img.shields.io/github/stars/jmcarpenter2/swifter?style=social" width=150/></a>Docs
RudderStackPrivacy and Security-focused Segment-alternative, in Golang and React<a href=https://github.com/rudderlabs/rudder-server><img src="https://img.shields.io/github/stars/rudderlabs/rudder-server?style=social" width=150/></a>Docs, Community, Twitter
Apache SupersetApache Superset is a Data Visualization and Data Exploration Platform<a href=https://github.com/apache/superset><img src="https://img.shields.io/github/stars/apache/superset?style=social" width=150/></a>Twitter
EnsoHybrid visual and textual functional programming.<a href=https://github.com/enso-org/enso><img src="https://img.shields.io/github/stars/enso-org/enso?style=social" width=150/></a>Docs, Community, Twitter
RedashConnect to any data source, easily visualize, dashboard and share your data.<a href=https://github.com/getredash/redash><img src="https://img.shields.io/github/stars/getredash/redash?style=social" width=150/></a>Twitter
MetabaseThe simplest, fastest way to get business intelligence and analytics to everyone in your company<a href=https://github.com/metabase/metabase><img src="https://img.shields.io/github/stars/metabase/metabase?style=social" width=150/></a>TableauTwitter

Data Validation

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
PanderaA data validation library for scientists, engineers, and analysts seeking correctness.<a href=https://github.com/pandera-dev/pandera><img src="https://img.shields.io/github/stars/pandera-dev/pandera?style=social" width=150/></a>Docs, Twitter
Great ExpectationsAlways know what to expect from your data.<a href=https://github.com/great-expectations/great_expectations><img src="https://img.shields.io/github/stars/great-expectations/great_expectations?style=social" width=150/></a>Docs, Community, Twitter
PydanticData parsing and validation using Python type hints<a href=https://github.com/samuelcolvin/pydantic><img src="https://img.shields.io/github/stars/samuelcolvin/pydantic?style=social" width=150/></a>
CueValidate, define, and use dynamic and text-based data<a href=https://github.com/cue-lang/cue><img src="https://img.shields.io/github/stars/cue-lang/cue?style=social" width=150/></a>Docs, Twitter
Arize-PhoenixML observability in a notebook to validate, monitor and fine tune your generative LLM, CV and tabular Models<a href=https://github.com/Arize-ai/phoenix><img src="https://img.shields.io/github/stars/arize-ai/phoenix?style=social" width=150></img></a>ArizeDocs, Twitter

Databases

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
SQLiteEmbedded SQL database engine<a href=https://github.com/sqlite/sqlite><img src="https://img.shields.io/github/stars/sqlite/sqlite?style=social" width=150/></a>Docs
Neo4jGraphs for everyone<a href=https://github.com/neo4j/neo4j><img src="https://img.shields.io/github/stars/neo4j/neo4j?style=social" width=150/></a>TigergraphDocs, Community, Twitter
ClickHouseFree analytics DBMS for big data<a href=https://github.com/ClickHouse/ClickHouse><img src="https://img.shields.io/github/stars/ClickHouse/ClickHouse?style=social" width=150/></a>Docs, Community, Twitter
RethinkDBThe open-source database for the real-time web<a href=https://github.com/rethinkdb/rethinkdb><img src="https://img.shields.io/github/stars/rethinkdb/rethinkdb?style=social" width=150/></a>Docs, Community, Twitter
MilvusVector database built for scalable similarity search<a href=https://github.com/milvus-io/milvus><img src="https://img.shields.io/github/stars/milvus-io/milvus?style=social" width=150/></a>Docs, Community, Twitter
PostgreSQLThe world's most advanced open-source relational database<a href=https://github.com/postgres/postgres><img src="https://img.shields.io/github/stars/postgres/postgres?style=social" width=150/></a>Docs, Community, Twitter
RedisIn-memory database that persists on disk<a href=https://github.com/redis/redis><img src="https://img.shields.io/github/stars/redis/redis?style=social" width=150/></a>Docs, Community, Twitter
YugabyteDBThe high-performance distributed SQL database for global, internet-scale apps.<a href=https://github.com/yugabyte/yugabyte-db><img src="https://img.shields.io/github/stars/yugabyte/yugabyte-db?style=social" width=150/></a>Docs, Community, Twitter
DragonflyDBA modern replacement for Redis and Memcached<a href=https://github.com/dragonflydb/dragonfly><img src="https://img.shields.io/github/stars/dragonflydb/dragonfly?style=social" width=150/></a>Docs, Twitter
SurrealDBA scalable, distributed, collaborative, document-graph database<a href=https://github.com/surrealdb/surrealdb><img src="https://img.shields.io/github/stars/surrealdb/surrealdb?style=social" width=150/></a>Docs, Community, Twitter
NocoDBTurns any MySQL, PostgreSQL, SQL Server, SQLite & MariaDB into a smart spreadsheet<a href=https://github.com/nocodb/nocodb><img src="https://img.shields.io/github/stars/nocodb/nocodb?style=social" width=150/></a>AirtableDocs, Community, Twitter
Elastic SearchFree and Open, Distributed, RESTful Search Engine<a href=https://github.com/elastic/elasticsearch><img src="https://img.shields.io/github/stars/elastic/elasticsearch?style=social" width=150/></a>AlgoliaDocs, Community, Twitter
CassandraManage massive amounts of data, fast, without losing sleep<a href=https://github.com/apache/cassandra><img src="https://img.shields.io/github/stars/apache/cassandra?style=social" width=150/></a>Docs, Community, Twitter
CockroachDBOpen-source, cloud-native distributed SQL database<a href=https://github.com/cockroachdb/cockroach><img src="https://img.shields.io/github/stars/cockroachdb/cockroach?style=social" width=150/></a>Docs, Community, Twitter
CrateDBOpen Source, distributed SQL database for real-time analytics<a href=https://github.com/crate/crate><img src="https://img.shields.io/github/stars/crate/crate?style=social" width=150/></a>Docs, Community, Twitter
DoltDolt is Git for data<a href=https://github.com/dolthub/dolt><img src="https://img.shields.io/github/stars/dolthub/dolt?style=social" width=150/></a>Docs, Community, Twitter
TimescaleOpen-source time-series SQL database optimized for fast ingest and complex queries<a href=https://github.com/timescale/timescaledb><img src="https://img.shields.io/github/stars/timescale/timescaledb?style=social" width=150/></a>Docs, Community, Twitter
MariaDBThe open-source relational database<a href=https://github.com/MariaDB/server><img src="https://img.shields.io/github/stars/MariaDB/server?style=social" width=150/></a>Docs, Twitter
YottaDBA Database that Speaks Your Language<a href=https://github.com/YottaDB/YDB><img src="https://img.shields.io/github/stars/YottaDB/YDB?style=social" width=150/></a>Docs, Community, Twitter
NeonServerless Postgres<a href=https://github.com/neondatabase/neon><img src="https://img.shields.io/github/stars/neondatabase/neon?style=social" width=150/></a>Docs, Twitter
QuestDBOpen-source SQL database designed to process time-series data, faster<a href=https://github.com/questdb/questdb><img src="https://img.shields.io/github/stars/questdb/questdb?style=social" width=150/></a>Community, Twitter
MongoDBThe application data platform<a href=https://github.com/mongodb/mongo><img src="https://img.shields.io/github/stars/mongodb/mongo?style=social" width=150/></a>Docs, Community, Twitter
SkytableYour next NoSQL database<a href=https://github.com/skytable/skytable><img src="https://img.shields.io/github/stars/skytable/skytable?style=social" width=150/></a>Docs, Community, Twitter

Deployment

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
PulumiUniversal Infrastructure as Code<a href=https://github.com/pulumi/pulumi><img src="https://img.shields.io/github/stars/pulumi/pulumi?style=social" width=150/></a>Render, HerokuDocs, Community, Twitter
PorterA modern app platform in your own cloud<a href=https://github.com/porter-dev/porter><img src="https://img.shields.io/github/stars/porter-dev/porter?style=social" width=150/></a>Render, HerokuDocs, Community, Twitter
CoolifyAn open-source & self-hostable Heroku / Netlify alternative<a href=https://github.com/coollabsio/coolify><img src="https://img.shields.io/github/stars/coollabsio/coolify?style=social" width=150/></a>Render, HerokuDocs, Community, Twitter
MultyEasily deploy multi cloud infrastructure.<a href=https://github.com/multycloud/multy><img src="https://img.shields.io/github/stars/multycloud/multy?style=social" width=150/></a>Docs, Community
DokkuDocker powered mini-Heroku<a href=https://github.com/dokku/dokku><img src="https://img.shields.io/github/stars/dokku/dokku?style=social" width=150/></a>HerokuDocs, Community, Twitter
Space CloudOpen source Firebase + Heroku<a href=https://github.com/spacecloud-io/space-cloud><img src="https://img.shields.io/github/stars/spacecloud-io/space-cloud?style=social" width=150/></a>Heroku, FirebaseDocs, Community, Twitter
QoveryThe Simplest Way To Deploy Your Apps on AWS<a href=https://github.com/Qovery/engine><img src="https://img.shields.io/github/stars/Qovery/engine?style=social" width=150/></a>Render, HerokuDocs, Community, Twitter

Developer Tools

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
PlasmicVisual page builder and web design tool for any website or web app tech stack<a href=https://github.com/plasmicapp/plasmic><img src="https://img.shields.io/github/stars/plasmicapp/plasmic?style=social" width=150/></a>ContentfulDocs, Community, Twitter
Steampipeselect * from cloud;<a href=https://github.com/turbot/steampipe><img src="https://img.shields.io/github/stars/turbot/steampipe?style=social" width=150/></a>Docs, Community, Twitter
AmplicationAmplication is an open-source development tool.<a href=https://github.com/amplication/amplication><img src="https://img.shields.io/github/stars/amplication/amplication?style=social" width=150/></a>Tribe, CircleDocs, Twitter
Gravitee.ioOpenSource API Management<a href=https://github.com/gravitee-io/gravitee-api-management><img src="https://img.shields.io/github/stars/gravitee-io/gravitee-api-management?style=social" width=150/></a>Docs, Community, Twitter
DiagramsDiagrams lets you draw the cloud system architecture in Python code.<a href=https://github.com/mingrammer/diagrams><img src="https://img.shields.io/github/stars/mingrammer/diagrams?style=social" width=150/></a>Docs
IvyThe Unified Machine Learning Framework<a href=https://github.com/unifyai/ivy><img src="https://img.shields.io/github/stars/unifyai/ivy?style=social" width=150/></a>Docs, Community, Twitter
HasuraInstant realtime GraphQL on all your data<a href=https://github.com/hasura/graphql-engine><img src="https://img.shields.io/github/stars/hasura/graphql-engine?style=social" width=150/></a>Community, Twitter
nbdevCreate software with Jupyter notebooks<a href=https://github.com/fastai/nbdev><img src="https://img.shields.io/github/stars/fastai/nbdev?style=social" width=150/></a>Docs
Beekeeper StudioModern and easy to use SQL client<a href=https://github.com/beekeeper-studio/beekeeper-studio><img src="https://img.shields.io/github/stars/beekeeper-studio/beekeeper-studio?style=social" width=150/></a>TableplusDocs, Community, Twitter
RowyBuild prototypes that scale on Google Cloud Platform in minutes<a href=https://github.com/rowyio/rowy><img src="https://img.shields.io/github/stars/rowyio/rowy?style=social" width=150/></a>AirtableDocs, Community, Twitter
Squeak (By PostHog)A Q&A widget for your docs<a href=https://github.com/PostHog/squeak><img src="https://img.shields.io/github/stars/PostHog/squeak?style=social" width=150/></a>Docs
AWS Copilot CLIBuild, Release and Operate Containerized Applications on AWS<a href=https://github.com/aws/copilot-cli><img src="https://img.shields.io/github/stars/aws/copilot-cli?style=social" width=150/></a>Docs
BufA new way of working with Protocol Buffers<a href=https://github.com/bufbuild/buf><img src="https://img.shields.io/github/stars/bufbuild/buf?style=social" width=150/></a>Docs, Twitter
CarboneThe most efficient report generator<a href=https://github.com/carboneio/carbone><img src="https://img.shields.io/github/stars/carboneio/carbone?style=social" width=150/></a>Docs, Twitter
EncoreBackend Development Engine<a href=https://github.com/encoredev/encore><img src="https://img.shields.io/github/stars/encoredev/encore?style=social" width=150/></a>FirebaseDocs, Community, Twitter
AppwriteSecure end-to-end backend server for web, mobile, and Flutter developers<a href=https://github.com/appwrite/appwrite><img src="https://img.shields.io/github/stars/appwrite/appwrite?style=social" width=150/></a>FirebaseDocs, Community, Twitter
NhostThe Open Source Firebase Alternative with GraphQL<a href=https://github.com/nhost/nhost><img src="https://img.shields.io/github/stars/nhost/nhost?style=social" width=150/></a>FirebaseDocs, Community, Twitter
DgraphNative GraphQL Database with graph backend<a href=https://github.com/dgraph-io/dgraph><img src="https://img.shields.io/github/stars/dgraph-io/dgraph?style=social" width=150/></a>Docs, Community, Twitter
BytebaseDatabase schema change and version control for teams<a href=https://github.com/bytebase/bytebase><img src="https://img.shields.io/github/stars/bytebase/bytebase?style=social" width=150/></a>Docs, Community, Twitter
CubeThe analytics API for building data applications<a href=https://github.com/cube-js/cube.js><img src="https://img.shields.io/github/stars/cube-js/cube.js?style=social" width=150/></a>LookerDocs, Community, Twitter
FigYour terminal, reimagined<a href=https://github.com/withfig/autocomplete><img src="https://img.shields.io/github/stars/withfig/autocomplete?style=social" width=150/></a>Docs, Community, Twitter
PyScriptRun Python in HTML<a href=https://github.com/pyscript/pyscript><img src="https://img.shields.io/github/stars/pyscript/pyscript?style=social" width=150/></a>Docs
rrwebRecord and replay the web<a href=https://github.com/rrweb-io/rrweb><img src="https://img.shields.io/github/stars/rrweb-io/rrweb?style=social" width=150/></a>Docs, Community
UpptimeFree uptime monitor and status page powered by GitHub<a href=https://github.com/upptime/upptime><img src="https://img.shields.io/github/stars/upptime/upptime?style=social" width=150/></a>Docs
GumA tool for glamorous shell scripts 🎀<a href=https://github.com/charmbracelet/gum><img src="https://img.shields.io/github/stars/charmbracelet/gum?style=social" width=150/></a>Docs, Community, Twitter
WunderGraphNext-Generation API Developer Platform.<a href=https://github.com/wundergraph/wundergraph><img src="https://img.shields.io/github/stars/wundergraph/wundergraph?style=social" width=150/></a>Docs, Community, Twitter
PocketBaseOpen Source realtime backend in 1 file<a href=https://github.com/pocketbase/pocketbase><img src="https://img.shields.io/github/stars/pocketbase/pocketbase?style=social" width=150/></a>Docs, Community, Twitter
Mintlify WriterAI powered documentation writer<a href=https://github.com/mintlify/writer><img src="https://img.shields.io/github/stars/mintlify/writer?style=social" width=150/></a>Docs, Community, Twitter
SupabaseThe open-source Firebase alternative<a href=https://github.com/supabase/supabase><img src="https://img.shields.io/github/stars/supabase/supabase?style=social" width=150/></a>FirebaseDocs, Community, Twitter
PexA library and tool for generating .pex (Python EXecutable) files<a href=https://github.com/pantsbuild/pex><img src="https://img.shields.io/github/stars/pantsbuild/pex?style=social" width=150/></a>Docs
TolgeeDeveloper & translator friendly web-based localization platform<a href=https://github.com/tolgee/tolgee-platform><img src="https://img.shields.io/github/stars/tolgee/tolgee-platform?style=social" width=150/></a>LokaliseDocs, Community, Twitter
RevertAn open source unified API to build B2B product integrations<a href=https://github.com/revertinc/revert><img src="https://img.shields.io/github/stars/revertinc/revert?style=social" width=150/></a>Docs, Community, Twitter

Documentation

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
DocsifyA magical documentation site generator.<a href=https://github.com/docsifyjs/docsify><img src="https://img.shields.io/github/stars/docsifyjs/docsify?style=social" width=150/></a>Docs, Community
VuePressMinimalistic Vue-powered static site generator<a href=https://github.com/vuejs/vuepress><img src="https://img.shields.io/github/stars/vuejs/vuepress?style=social" width=150/></a>Docs, Community, Twitter
NextraThe Next.js Static Site Generator for Docs<a href=https://github.com/shuding/nextra><img src="https://img.shields.io/github/stars/shuding/nextra?style=social" width=150/></a>Docs, Community
SphinxSphinx is a tool that makes it easy to create intelligent and beautiful documentation<a href=https://github.com/sphinx-doc/sphinx><img src="https://img.shields.io/github/stars/sphinx-doc/sphinx?style=social" width=150/></a>Docs
DoczIt has never been so easy to document your things!<a href=https://github.com/doczjs/docz/><img src="https://img.shields.io/github/stars/doczjs/docz?style=social" width=150/></a>Docs
MkDocsProject documentation with Markdown.<a href=https://github.com/mkdocs/mkdocs><img src="https://img.shields.io/github/stars/mkdocs/mkdocs?style=social" width=150/></a>Docs, Twitter
MarkdocMarkdown-based documentation<a href=https://github.com/markdoc/markdoc><img src="https://img.shields.io/github/stars/markdoc/markdoc?style=social" width=150/></a>Docs, Twitter
DocusaurusBuild optimized websites quickly, focus on your content<a href=https://github.com/facebook/docusaurus><img src="https://img.shields.io/github/stars/facebook/docusaurus?style=social" width=150/></a>ArchbeeDocs, Community, Twitter

eCommerce

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
Adobe CommerceBuild an irresistible e-commerce experience<a href=https://github.com/magento/magento2><img src="https://img.shields.io/github/stars/magento/magento2?style=social" width=150/></a>Docs, Community, Twitter
QloAppsFree open-source hotel reservation and online booking system<a href=https://github.com/webkul/hotelcommerce><img src="https://img.shields.io/github/stars/webkul/hotelcommerce?style=social" width=150/></a>Docs, Community, Twitter
OscarOpen-source eCommerce framework for Django<a href=https://github.com/django-oscar/django-oscar><img src="https://img.shields.io/github/stars/django-oscar/django-oscar?style=social" width=150/></a>Docs, Community, Twitter
Mailchimp Open CommerceControl your commerce future<a href=https://github.com/reactioncommerce/reaction><img src="https://img.shields.io/github/stars/reactioncommerce/reaction?style=social" width=150/></a>Docs, Community, Twitter
OpencartOpen-source PHP-based online e-commerce solution<a href=https://github.com/opencart/opencart><img src="https://img.shields.io/github/stars/opencart/opencart?style=social" width=150/></a>Docs, Community, Twitter
WorkareaEnterprise-grade Ruby on Rails commerce platform<a href=https://github.com/workarea-commerce/workarea><img src="https://img.shields.io/github/stars/workarea-commerce/workarea?style=social" width=150/></a>Docs, Community, Twitter
GrandNode 2.0Versatile, flexible and scalable e-commerce platform<a href=https://github.com/grandnode/grandnode2><img src="https://img.shields.io/github/stars/grandnode/grandnode2?style=social" width=150/></a>Docs, Community, Twitter
Spree CommerceOpen source, headless, multi-language/multi-currency/multi-store eCommerce platform<a href=https://github.com/spree/spree><img src="https://img.shields.io/github/stars/spree/spree?style=social" width=150/></a>Docs, Community, Twitter
Vue StorefrontLightning-fast frontend platform for headless commerce<a href=https://github.com/vuestorefront/vue-storefront><img src="https://img.shields.io/github/stars/vuestorefront/vue-storefront?style=social" width=150/></a>ShogunDocs, Community, Twitter
SyliusOpen-source eCommerce platform on Symfony<a href=https://github.com/Sylius/Sylius><img src="https://img.shields.io/github/stars/Sylius/Sylius?style=social" width=150/></a>ShopifyDocs, Community, Twitter
SaleorModular, high-performance, headless e-commerce platform built with Python, GraphQL, Django, and React<a href=https://github.com/saleor/saleor><img src="https://img.shields.io/github/stars/saleor/saleor?style=social" width=150/></a>ShopifyDocs, Community, Twitter
BagistoEasy-to-use, free, and open-source Laravel eCommerce platform to build your online shop in no time<a href=https://github.com/bagisto/bagisto><img src="https://img.shields.io/github/stars/bagisto/bagisto?style=social" width=150/></a>ShopifyDocs, Twitter
ShopwareOpen commerce platform based on Symfony Framework and Vue<a href=https://github.com/shopware/platform><img src="https://img.shields.io/github/stars/shopware/platform?style=social" width=150/></a>Docs, Community, Twitter
SolidusSolidus, Rails eCommerce system<a href=https://github.com/solidusio/solidus><img src="https://img.shields.io/github/stars/solidusio/solidus?style=social" width=150/></a>Docs, Community, Twitter
PrestaShopOpen-source, e-commerce platform committed to providing the best shopping cart experience for both merchants and customers<a href=https://github.com/PrestaShop/PrestaShop><img src="https://img.shields.io/github/stars/PrestaShop/PrestaShop?style=social" width=150/></a>Docs, Community, Twitter
MedusaThe open source Shopify alternative<a href=https://github.com/medusajs/medusa><img src="https://img.shields.io/github/stars/medusajs/medusa?style=social" width=150/></a>Docs, Community, Twitter
InvenTreeOpen Source Inventory Management System<a href=https://github.com/inventree/InvenTree/><img src="https://img.shields.io/github/stars/inventree/InvenTree?style=social" width=150/></a>BomistDocs, Community, Twitter

Enterprise Search

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
JinaNeural Search Ecosys.<a href=https://github.com/jina-ai/jina><img src="https://img.shields.io/github/stars/jina-ai/jina?style=social" width=150/></a>Docs, Community, Twitter

File Hosting

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
NextcloudA safe home for all your data<a href=https://github.com/nextcloud/server><img src="https://img.shields.io/github/stars/nextcloud/server?style=social" width=150/></a>Google DriveDocs, Community, Twitter
PhotoPrismAI-Powered Photos App for the Decentralized Web<a href=https://github.com/photoprism/photoprism><img src="https://img.shields.io/github/stars/photoprism/photoprism?style=social" width=150/></a>Docs, Community, Twitter
FilestashA file manager that let you manage your data anywhere it is located<a href=https://github.com/mickael-kerjean/filestash><img src="https://img.shields.io/github/stars/mickael-kerjean/filestash?style=social" width=150/></a>Google DriveDocs
SpacedriveA file explorer from the future.<a href=https://github.com/spacedriveapp/spacedrive><img src="https://img.shields.io/github/stars/spacedriveapp/spacedrive?style=social" width=150/></a>Google DriveDocs, Community, Twitter
OwncloudThe most essential productivity tool since email<a href=https://github.com/owncloud/core><img src="https://img.shields.io/github/stars/owncloud/core?style=social" width=150/></a>Google DriveDocs, Community, Twitter

Forums

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
MyBBDiscussion software that brings communities together<a href=https://github.com/mybb/mybb><img src="https://img.shields.io/github/stars/mybb/mybb?style=social" width=150/></a>Docs, Community, Twitter
VanillaCustomizable discussion forum<a href=https://github.com/vanilla/vanilla><img src="https://img.shields.io/github/stars/vanilla/vanilla?style=social" width=150/></a>Docs
ForemFor empowering community<a href=https://github.com/forem/forem><img src="https://img.shields.io/github/stars/forem/forem?style=social" width=150/></a>Tribe, CircleDocs, Community, Twitter
TalkyardTalk and share with your customers and co-workers<a href=https://github.com/debiki/talkyard><img src="https://img.shields.io/github/stars/debiki/talkyard?style=social" width=150/></a>Docs, Community, Twitter
NodeBBNode.js based forum software built for the modern web<a href=https://github.com/NodeBB/NodeBB><img src="https://img.shields.io/github/stars/NodeBB/NodeBB?style=social" width=150/></a>Docs, Community, Twitter
DiscourseA platform for community discussion<a href=https://github.com/discourse/discourse><img src="https://img.shields.io/github/stars/discourse/discourse?style=social" width=150/></a>Tribe, CircleDocs, Community, Twitter
FlarumSimple forum software for building great communities<a href=https://github.com/flarum/core><img src="https://img.shields.io/github/stars/flarum/core?style=social" width=150/></a>Docs, Community, Twitter

Growth and Marketing

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
ErxesGrow your business better and faster<a href=https://github.com/erxes/erxes><img src="https://img.shields.io/github/stars/erxes/erxes?style=social" width=150/></a>HubspotDocs, Twitter
ChaskiqOpen Source Messaging Platform for Marketing, Support & Sales<a href=https://github.com/chaskiq/chaskiq><img src="https://img.shields.io/github/stars/chaskiq/chaskiq?style=social" width=150/></a>IntercomDocs, Twitter
MauticOpen Source Marketing Automation Software<a href=https://github.com/mautic/mautic><img src="https://img.shields.io/github/stars/mautic/mautic?style=social" width=150/></a>Docs, Community, Twitter
DubOpen Source Link Management Tool<a href=https://github.com/steven-tey/dub><img src="https://img.shields.io/github/stars/mautic/mautic?style=social" width=150/></a>BitlyTwitter

Internal Tools

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
BudibaseAn open-source low-code platform for creating internal apps in minutes<a href=https://github.com/Budibase/budibase><img src="https://img.shields.io/github/stars/Budibase/budibase?style=social" width=150/></a>RetoolDocs, Community, Twitter
AppsmithLow code project to build admin panels, internal tools, and dashboards<a href=https://github.com/appsmithorg/appsmith><img src="https://img.shields.io/github/stars/appsmithorg/appsmith?style=social" width=150/></a>RetoolDocs, Community, Twitter
Cal.comThe open-source Calendly alternative<a href=https://github.com/calcom/cal.com><img src="https://img.shields.io/github/stars/calcom/cal.com?style=social" width=150/></a>Docs, Community, Twitter
ToolJetExtensible low-code framework for building business applications<a href=https://github.com/tooljet/tooljet><img src="https://img.shields.io/github/stars/tooljet/tooljet?style=social" width=150/></a>RetoolDocs, Community, Twitter
LowdefyBuild internal tools with YAML<a href=https://github.com/lowdefy/lowdefy><img src="https://img.shields.io/github/stars/lowdefy/lowdefy?style=social" width=150/></a>RetoolDocs, Community, Twitter

Machine Learning

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
Kern AIOpen-source data-centric IDE for NLP.<a href=https://github.com/code-kern-ai/refinery><img src="https://img.shields.io/github/stars/code-kern-ai/refinery?style=social" width=150/></a>Docs, Community, Twitter
EvidentlyEvaluate and monitor ML models from validation to production.<a href=https://github.com/evidentlyai/evidently><img src="https://img.shields.io/github/stars/evidentlyai/evidently?style=social" width=150/></a>Docs, Community, Twitter
CleanlabThe standard data-centric AI package for data quality and machine learning with messy, real-world data and labels<a href=https://github.com/cleanlab/cleanlab><img src="https://img.shields.io/github/stars/cleanlab/cleanlab?style=social" width=150/></a>Docs, Community
DALL-E2 PyTorchOpenAI's text-to-image synthesis NN<a href=https://github.com/lucidrains/DALLE2-pytorch><img src="https://img.shields.io/github/stars/lucidrains/DALLE2-pytorch?style=social" width=150/></a>Docs, Community
PostgresMLAn end-to-end machine learning system on PG<a href=https://github.com/postgresml/postgresml><img src="https://img.shields.io/github/stars/postgresml/postgresml?style=social" width=150/></a>Docs
Rubrix✨ Rubrix, open-source framework for data-centric NLP. Data annotation and monitoring for enterprise NLP<a href=https://github.com/recognai/rubrix><img src="https://img.shields.io/github/stars/recognai/rubrix?style=social" width=150/></a>Docs, Community
MindsDBIn-Database Machine Learning<a href=https://github.com/mindsdb/mindsdb><img src="https://img.shields.io/github/stars/mindsdb/mindsdb?style=social" width=150/></a>Docs, Community, Twitter

Monitoring

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
ChecklyDelightful Active Monitoring for Developers<a href=https://github.com/checkly/checklyhq.com><img src="https://img.shields.io/github/stars/checkly/checklyhq.com?style=social" width=150/></a>Docs, Twitter
GrafanaOperational dashboards for your data here, there or anywhere<a href=https://github.com/grafana/grafana><img src="https://img.shields.io/github/stars/grafana/grafana?style=social" width=150/></a>New Relic, DatadogTwitter
SentrySentry is cross-platform application monitoring, with a focus on error reporting.<a href=https://github.com/getsentry/sentry><img src="https://img.shields.io/github/stars/getsentry/sentry?style=social" width=150/></a>LogRocketDocs, Community, Twitter
IcingaIcinga is a resilient, open source monitoring and metric solution system.<a href=https://github.com/Icinga/icinga2><img src="https://img.shields.io/github/stars/Icinga/icinga2?style=social" width=150/></a>Docs, Community, Twitter
ExoA process manager & log viewer for dev<a href=https://github.com/deref/exo><img src="https://img.shields.io/github/stars/deref/exo?style=social" width=150/></a>Docs, Community, Twitter
RiemannRiemann monitors distributed systems.<a href=https://github.com/riemann/riemann><img src="https://img.shields.io/github/stars/riemann/riemann?style=social" width=150/></a>Docs
datreeAutomated policy checks for Kubernetes<a href=https://github.com/datreeio/datree><img src="https://img.shields.io/github/stars/datreeio/datree?style=social" width=150/></a>Docs, Community, Twitter
ZabbixReal-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.<a href=https://github.com/zabbix/zabbix><img src="https://img.shields.io/github/stars/zabbix/zabbix?style=social" width=150/></a>Docs, Community, Twitter
SigNozApplication monitoring and observability platform<a href=https://github.com/signoz/signoz><img src="https://img.shields.io/github/stars/signoz/signoz?style=social" width=150/></a>New Relic, DatadogDocs, Community, Twitter
PrometheusPower your metrics and alert with a leading open-source monitoring solution.<a href=https://github.com/prometheus/prometheus><img src="https://img.shields.io/github/stars/prometheus/prometheus?style=social" width=150/></a>Docs, Community, Twitter
CactiCacti is a complete network graphing solution designed to harness the power of RRDtool's data storage and graphing functionality providing the following features:<a href=https://github.com/cacti/cacti><img src="https://img.shields.io/github/stars/cacti/cacti?style=social" width=150/></a>Docs, Community
VictoriaMetricsVictoriaMetrics: fast, cost-effective monitoring solution and time series database<a href=https://github.com/signoz/signoz><img src="https://img.shields.io/github/stars/signoz/signoz?style=social" width=150/></a>New Relic, DatadogDocs, Community, Twitter

Newsletter

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
KeilaEmail Newsletters: Reliable & Easy<a href=https://github.com/pentacent/keila/><img src="https://img.shields.io/github/stars/pentacent/keila?style=social" width=150/></a>MailchimpDocs, Community, Twitter
ListmonkSelf-hosted newsletter and mailing list manager<a href=https://github.com/knadh/listmonk><img src="https://img.shields.io/github/stars/knadh/listmonk?style=social" width=150/></a>Docs

Notetaking

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
JoplinSecure, cross-platform, open-source markdown note-taking app<a href=https://github.com/laurent22/joplin/><img src="https://img.shields.io/github/stars/laurent22/joplin?style=social" width=150/></a>Docs, Community, Twitter
Boost NoteChronicle your stories<a href=https://github.com/BoostIO/BoostNote-App><img src="https://img.shields.io/github/stars/BoostIO/BoostNote-App?style=social" width=150/></a>NotionDocs, Community, Twitter
AppFlowyOpen-source alternative to Notion<a href=https://github.com/AppFlowy-IO/appflowy><img src="https://img.shields.io/github/stars/AppFlowy-IO/appflowy?style=social" width=150/></a>NotionDocs, Community, Twitter
LogseqA privacy-first, open-source knowledge base<a href=https://github.com/logseq/logseq><img src="https://img.shields.io/github/stars/logseq/logseq?style=social" width=150/></a>Roam ResearchDocs, Community, Twitter
OutlineWiki and knowledge base<a href=https://github.com/outline/outline><img src="https://img.shields.io/github/stars/outline/outline?style=social" width=150/></a>NotionDocs, Community, Twitter
DendronThe personal knowledge management (PKM) tool that grows as you do<a href=https://github.com/dendronhq/dendron><img src="https://img.shields.io/github/stars/dendronhq/dendron?style=social" width=150/></a>Docs, Community, Twitter
AthensYour bottom-up, knowledge graph<a href=https://github.com/athensresearch/athens><img src="https://img.shields.io/github/stars/athensresearch/athens?style=social" width=150/></a>Roam ResearchDocs, Community, Twitter

Password Manager

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
ButtercupCross-Platform Passwords & Secrets Vault<a href=https://github.com/buttercup/buttercup-desktop><img src="https://img.shields.io/github/stars/buttercup/buttercup-desktop?style=social" width=150/></a>1passwordDocs, Community, Twitter
PadlocThe last password manager you'll ever want to use.<a href=https://github.com/padloc/padloc><img src="https://img.shields.io/github/stars/padloc/padloc?style=social" width=150/></a>1password, LastPassDocs, Community, Twitter
KeePassXKeePassX is a cross platform port of the windows application “Keepass Password Safe”.<a href=https://github.com/keepassx/keepassx><img src="https://img.shields.io/github/stars/keepassx/keepassx?style=social" width=150/></a>1password, LastPassTwitter
PassboltPassbolt - Open source password manager for teams<a href=https://github.com/passbolt/passbolt_api><img src="https://img.shields.io/github/stars/passbolt/passbolt_api?style=social" width=150/></a>1password, LastPassDocs, Community, Twitter
BitwardenThe Most Trusted Open Source Password Manager for Business<a href=https://github.com/bitwarden/desktop><img src="https://img.shields.io/github/stars/bitwarden/desktop?style=social" width=150/></a>1password, LastPassDocs, Community, Twitter

Payments

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
KillbillOpen-Source Subscription Billing & Payments Platform<a href=https://github.com/killbill/killbill><img src="https://img.shields.io/github/stars/killbill/killbill?style=social" width=150/></a>Docs

Product Management

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
OpenProjectOpenProject is the leading open source project management software.<a href=https://github.com/opf/openproject><img src="https://img.shields.io/github/stars/opf/openproject?style=social" width=150/></a>Trello, AsanaDocs, Twitter
AstutoA free, open source, self-hosted customer feedback tool 🦊<a href=https://github.com/riggraz/astuto><img src="https://img.shields.io/github/stars/riggraz/astuto?style=social" width=150/></a>CannyDocs, Community
GrowthBookOpen Source Feature Flagging and A/B Testing Platform<a href=https://github.com/growthbook/growthbook><img src="https://img.shields.io/github/stars/growthbook/growthbook?style=social" width=150/></a>LaunchDarklyDocs, Community, Twitter
LogChimpTrack your customers feedback to build better products with LogChimp<a href=https://github.com/logchimp/logchimp><img src="https://img.shields.io/github/stars/logchimp/logchimp?style=social" width=150/></a>CannyDocs, Community, Twitter
FlagsmithFlagsmith is an open source, fully featured, Feature Flag and Remote Config service.<a href=https://github.com/Flagsmith/flagsmith><img src="https://img.shields.io/github/stars/Flagsmith/flagsmith?style=social" width=150/></a>LaunchDarklyDocs, Community, Twitter
UnleashOpen-source feature toggle service<a href=https://github.com/Unleash/unleash><img src="https://img.shields.io/github/stars/Unleash/unleash?style=social" width=150/></a>LaunchDarklyDocs, Community, Twitter
PenpotThe Open-Source design & prototyping platform<a href=https://github.com/penpot/penpot><img src="https://img.shields.io/github/stars/penpot/penpot?style=social" width=150/></a>Docs, Community, Twitter
TwakeOpen-source alternative to Microsoft Teams<a href=https://github.com/linagora/Twake><img src="https://img.shields.io/github/stars/linagora/Twake?style=social" width=150/></a>Docs, Community, Twitter
FocalboardFocalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.<a href=https://github.com/mattermost/focalboard><img src="https://img.shields.io/github/stars/mattermost/focalboard?style=social" width=150/></a>Trello, Notion, AsanaDocs, Twitter
OpenReplaySession replay for delightful products<a href=https://github.com/openreplay/openreplay><img src="https://img.shields.io/github/stars/openreplay/openreplay?style=social" width=150/></a>LogRocket, FullStoryDocs, Community, Twitter
ClearFlaskA better way to manage product feedback<a href=https://github.com/clearflask/clearflask><img src="https://img.shields.io/github/stars/clearflask/clearflask?style=social" width=150/></a>CannyDocs, Community
RestyaTrello like kanban board. Based on Restya platform.<a href=https://github.com/RestyaPlatform/board><img src="https://img.shields.io/github/stars/RestyaPlatform/board?style=social" width=150/></a>Docs, Community
WeKanThe open-source kanban<a href=https://github.com/wekan/wekan><img src="https://img.shields.io/github/stars/wekan/wekan?style=social" width=150/></a>TrelloDocs, Community
KanboardKanban project management software<a href=https://github.com/kanboard/kanboard><img src="https://img.shields.io/github/stars/kanboard/kanboard?style=social" width=150/></a>TrelloDocs, Community, Twitter
LeanTimeLean Project Management for Innovators<a href=https://github.com/leantime/leantime><img src="https://img.shields.io/github/stars/leantime/leantime?style=social" width=150/></a>AsanaDocs, Community, Twitter
FiderOpen platform to collect and prioritize feedback<a href=https://github.com/getfider/fider><img src="https://img.shields.io/github/stars/getfider/fider?style=social" width=150/></a>CannyDocs, Community, Twitter
ERPNextFree and Open Source Enterprise Resource Planning (ERP)<a href=https://github.com/frappe/erpnext><img src="https://img.shields.io/github/stars/frappe/erpnext?style=social" width=150/></a>SAP, SalesforceDocs, Community, Twitter
TaigaAgile project management platform. Built on top of Django and AngularJS<a href=https://github.com/kaleidos-ventures/taiga-back/><img src="https://img.shields.io/github/stars/kaleidos-ventures/taiga-back?style=social" width=150/></a>TrelloDocs, Community, Twitter

UI Components

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
ShoelaceA forward-thinking library of web components.<a href=https://github.com/shoelace-style/shoelace><img src="https://img.shields.io/github/stars/shoelace-style/shoelace?style=social" width=150/></a>Community, Twitter
Evergreen🌲 Evergreen React UI Framework by Segment<a href=https://github.com/segmentio/evergreen/><img src="https://img.shields.io/github/stars/segmentio/evergreen?style=social" width=150/></a>Docs
Vuetify🐉 Material Component Framework for Vue<a href=https://github.com/vuetifyjs/vuetify><img src="https://img.shields.io/github/stars/vuetifyjs/vuetify?style=social" width=150/></a>Docs, Community, Twitter
WebrixPowerful building blocks for React-based web applications<a href=https://github.com/open-amdocs/webrix/><img src="https://img.shields.io/github/stars/open-amdocs/webrix?style=social" width=150/></a>Docs
Reactive SearchSearch UI components for React and Vue<a href=https://github.com/appbaseio/reactivesearch><img src="https://img.shields.io/github/stars/appbaseio/reactivesearch?style=social" width=150/></a>AlgoliaDocs, Twitter
Styled ComponentsVisual primitives for the component age.<a href=https://github.com/styled-components/styled-components><img src="https://img.shields.io/github/stars/styled-components/styled-components?style=social" width=150/></a>Docs, Community
Blade UI KitA set of renderless components to utilise in your Laravel Blade views.<a href=https://github.com/blade-ui-kit/blade-ui-kit><img src="https://img.shields.io/github/stars/blade-ui-kit/blade-ui-kit?style=social" width=150/></a>Docs, Community, Twitter
StorybookBuild bulletproof UI components faster<a href=https://github.com/storybookjs/storybook/><img src="https://img.shields.io/github/stars/storybookjs/storybook?style=social" width=150/></a>Docs, Community, Twitter
Chakra⚡️ Simple, Modular & Accessible UI Components for your React Applications<a href=https://github.com/chakra-ui/chakra-ui><img src="https://img.shields.io/github/stars/chakra-ui/chakra-ui?style=social" width=150/></a>Docs, Community, Twitter
BuefyLightweight UI components for Vue.js based on Bulma<a href=https://github.com/buefy/buefy><img src="https://img.shields.io/github/stars/buefy/buefy?style=social" width=150/></a>Docs, Community, Twitter
FlowbiteOpen-source library of components built with Tailwind CSS<a href=https://github.com/themesberg/flowbite><img src="https://img.shields.io/github/stars/themesberg/flowbite?style=social" width=150/></a>Docs, Twitter
Ant DesignAn enterprise-class UI design language and React UI library<a href=https://github.com/ant-design/ant-design><img src="https://img.shields.io/github/stars/ant-design/ant-design?style=social" width=150/></a>Docs, Community, Twitter

Visualization

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
Pandas ProfilingCreate HTML profiling reports from pandas DataFrame objects<a href=https://github.com/pandas-profiling/pandas-profiling><img src="https://img.shields.io/github/stars/pandas-profiling/pandas-profiling?style=social" width=150/></a>
LuxAutomatically visualize your pandas dataframe via a single print! 📊 💡<a href=https://github.com/lux-org/lux><img src="https://img.shields.io/github/stars/lux-org/lux?style=social" width=150/></a>Twitter
Orange Data MiningOrange: Interactive data analysis<a href=https://github.com/biolab/orange3><img src="https://img.shields.io/github/stars/biolab/orange3?style=social" width=150/></a>Docs, Community, Twitter
FacetsVisualizations for machine learning datasets<a href=https://github.com/PAIR-code/facets><img src="https://img.shields.io/github/stars/PAIR-code/facets?style=social" width=150/></a>Docs

Web Analytics

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
PostHogHost your own product analytics suite<a href=https://github.com/posthog/posthog><img src="https://img.shields.io/github/stars/posthog/posthog?style=social" width=150/></a>AmplitudeDocs, Community, Twitter
MatomoLeading open alternative to Google Analytics that gives you full control over your data<a href=https://github.com/matomo-org/matomo><img src="https://img.shields.io/github/stars/matomo-org/matomo?style=social" width=150/></a>Google AnalyticsDocs, Twitter
OstrioPrivacy-friendly, GDPR compliant, lightweight, and hassle-free visitors' tracking solution<a href=https://github.com/VeliovGroup/ostrio-analytics><img src="https://img.shields.io/github/stars/VeliovGroup/ostrio-analytics?style=social" width=150/></a>Google AnalyticsTwitter
AckeeSelf-hosted, Node.js-based analytics tool for those who care about privacy<a href=https://github.com/electerious/Ackee><img src="https://img.shields.io/github/stars/electerious/Ackee?style=social" width=150/></a>Google AnalyticsDocs, Twitter
GoatCounterEasy web analytics. No tracking of personal data.<a href=https://github.com/arp242/goatcounter><img src="https://img.shields.io/github/stars/arp242/goatcounter?style=social" width=150/></a>Google AnalyticsDocs
CountlyCountly helps you get insights from your application<a href=https://github.com/Countly/countly-server><img src="https://img.shields.io/github/stars/Countly/countly-server?style=social" width=150/></a>Google AnalyticsDocs, Community, Twitter
GoAccessReal-time web log analyzer<a href=https://github.com/allinurl/goaccess><img src="https://img.shields.io/github/stars/allinurl/goaccess?style=social" width=150/></a>Google AnalyticsDocs, Community, Twitter
Open Web AnalyticsEasy, open web analytics<a href=https://github.com/Open-Web-Analytics/Open-Web-Analytics><img src="https://img.shields.io/github/stars/Open-Web-Analytics/Open-Web-Analytics?style=social" width=150/></a>Google AnalyticsTwitter
OffenThe fair and lightweight alternative to common web analytics tools<a href=https://github.com/offen/offen><img src="https://img.shields.io/github/stars/offen/offen?style=social" width=150/></a>Google AnalyticsTwitter
FathomSimple, privacy-focused website analytics<a href=https://github.com/usefathom/fathom><img src="https://img.shields.io/github/stars/usefathom/fathom?style=social" width=150/></a>Google AnalyticsDocs, Twitter
PirschSimple, cookie-free, and open-source web analytics<a href=https://github.com/pirsch-analytics/pirsch><img src="https://img.shields.io/github/stars/pirsch-analytics/pirsch?style=social" width=150/></a>Google AnalyticsDocs, Community, Twitter
UmamiSimple, fast, website analytics alternative to Google Analytics<a href=https://github.com/mikecao/umami><img src="https://img.shields.io/github/stars/mikecao/umami?style=social" width=150/></a>Google AnalyticsDocs
PlausibleSimple, open-source, lightweight, and privacy-friendly web analytics alternative to Google Analytics<a href=https://github.com/plausible/analytics><img src="https://img.shields.io/github/stars/plausible/analytics?style=social" width=150/></a>Google AnalyticsDocs, Community, Twitter
ShynetModern, privacy-friendly, and detailed web analytics that works without cookies or JS<a href=https://github.com/milesmcc/shynet><img src="https://img.shields.io/github/stars/milesmcc/shynet?style=social" width=150/></a>Google Analytics

Workflow Automation

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
N8NNode-based workflow automation tool for developers<a href=https://github.com/n8n-io/n8n><img src="https://img.shields.io/github/stars/n8n-io/n8n?style=social" width=150/></a>Zapier, IntegromatDocs, Community, Twitter
PipedreamWorkflow automation and API integration platform<a href=https://github.com/PipedreamHQ/pipedream><img src="https://img.shields.io/github/stars/PipedreamHQ/pipedream?style=social" width=150/></a>Zapier, IntercomDocs, Community, Twitter
Hook0Open-Source Webhooks-as-a-service (WaaS) for SaaS developers<a href=https://github.com/PipedreamHQ/pipedream><img src="https://img.shields.io/github/stars/hook0/hook0?style=social" width=150/></a>KookRelay, HostedHooks, HookDeckDocs, Community, Twitter

Workflow Orchestration

ToolDescriptionGitHub StarsClosed-Source AlternativesSocials
FlyteThe infinitely scalable and flexible workflow orchestration platform that seamlessly unifies data, ML and analytics stacks.<a href=https://github.com/flyteorg/flyte><img src="https://img.shields.io/github/stars/flyteorg/flyte?style=social" width=150/></a>Docs, Community, Twitter
PrefectThe easiest way to coordinate your dataflow<a href=https://github.com/PrefectHQ/prefect><img src="https://img.shields.io/github/stars/PrefectHQ/prefect?style=social" width=150/></a>Docs, Community, Twitter
CortexCloud infrastructure for machine learning at scale<a href=https://github.com/cortexlabs/cortex><img src="https://img.shields.io/github/stars/cortexlabs/cortex?style=social" width=150/></a>AWS SagemakerDocs, Community
OrchestBuild data pipelines, the easy way 🛠️<a href=https://github.com/orchest/orchest><img src="https://img.shields.io/github/stars/orchest/orchest?style=social" width=150/></a>Docs, Community, Twitter
MetaflowA framework for real-life data science<a href=https://github.com/Netflix/metaflow><img src="https://img.shields.io/github/stars/Netflix/metaflow?style=social" width=150/></a>Docs, Twitter
AirbyteOpen-source data integrations for the modern data stack<a href=https://github.com/airbytehq/airbyte><img src="https://img.shields.io/github/stars/airbytehq/airbyte?style=social" width=150/></a>FivetranDocs, Community, Twitter
AirflowA platform to programmatically author, schedule, and monitor workflows<a href=https://github.com/apache/airflow><img src="https://img.shields.io/github/stars/apache/airflow?style=social" width=150/></a>Docs, Community, Twitter
PloomberBuild data pipelines. FAST.⚡️<a href=https://github.com/ploomber/ploomber><img src="https://img.shields.io/github/stars/ploomber/ploomber?style=social" width=150/></a>Docs, Community, Twitter
DagsterAn orchestration platform for the development, production, and observation of data assets.<a href=https://github.com/dagster-io/dagster><img src="https://img.shields.io/github/stars/dagster-io/dagster?style=social" width=150/></a>Docs, Community, Twitter
KestraThe open source data orchestration and scheduling platform<a href=https://github.com/kestra-io/kestra><img src="https://img.shields.io/github/stars/kestra-io/kestra?style=social" width=150/></a>Docs, Community, Twitter
TemporalWorkflows as code platform<a href=https://github.com/temporalio/temporal><img src="https://img.shields.io/github/stars/temporalio/temporal?style=social" width=150/></a>Docs, Community, Twitter