Awesome

awesome-comparisons

A list of awesome comparison projects

Awesome JavaScript - Compares JavaScript libraries
Microjs - Interactive choice for JavaScript libraries and frameworks.
JavaScripting - Database of JavaScript libraries
Notejam - Code comparison between Django, Flask, Pyramid, Symfony, Laravel, Yii, Ruby on Rails, Padrino, and Express
perfect URL regex - Compares regular expressions for matching URLs
RealWorld - Fullstack Medium.com clone powered by React, Angular, Node, Django, and many more 🏅
The Ultimate JSON Library: JSON.simple vs GSON vs Jackson vs JSONP

TodoMVC - Code comparison between Backbone, AngularJS, Ember, KnockoutJS, Dojo, YUI, Agility, Knockback, CanJS, Maria, Polymer, React, Mitrhil, Ampersand, Flight, Vue, Meteor, SocketStream and many more

PaaSfinder - Compares Plattform as a Service (PaaS) providers using a set of criteria. More than 100 offerings listed.
stackshare - Software tools and cloud infrastructure services.
VPS Benchmarks - Compares virtual machine (VM) providers based on performance meassurements
Cloudorado - Cloud services comparison tool

Lightweight Markup - Compares Markdown, reStructuredText, MediaWiki, AsciiDoc, Org-mode

AV comparatives - Compares anti virus software.
cURL - Comparison Table - Compares cURL with other open source download tools
Password Managers Compared - Compares password managers
wikimatrix - Comparisons of wiki software. Recent wiki software might not be included.

alternativeto.net - Lists alternatives of a software
Software comparisons on WikiPedia - WikiPedia's category of pages comparing software
Software Recommendations - Plattform by the StackOverflow persons for software recommenations.
Slant - An open platform for comparing different development related things. Example: Knockout vs. Aurelia
vsChart.com - Wiki-based comparisons of two things.
versus.com - Data-driven comparison platform where you can compare anything
CPUBoss - Compare CPUs to see which is better