Awesome

geojson-share-maps

A responsive web mapping utility for viewing and sharing GeoJSON files. Designed to be an incredibly simple and lightweight tool for quickly standing up a basic mapping application without having to write any code. Maps can be shared, embedded, and added to your mobile homescreen. Use geojson.io or any other modern mapping tool to generate your GeoJSON, place it on a web server, push it to GitHub, or save it as a Gist and quickly wrap it up as a responsive web app.

Features:

Fullscreen mobile-friendly map template with responsive navbar and modal popups
Built on the incredibly popular Bootstrap and Leaflet/Mapbox frameworks
Configure everything via URL parameters (no coding necessary)!
Define GeoJSON source, app title, logo, display fields/properties & data attribution
Completely client-side, can be hosted for free on GitHub Pages
Supports GeoJSON feature styling via simplestyle-spec
Sidebar with basic filtering and sorting via List.js

Examples:

DC WiFi Social A GitHub based collaborative list of DC locations that serve up both Internet and Alcohol from Ben Balter
US States Natural Earth admin 1 states provinces shp data from http://geojson.xyz/
Football Clubs of Europe A Fulcrum mapping project from Coleman McCormick
NYC Coffee Shops via Mapbox
Baseball Parks A GeoJSON Ballpark mapping project from James Fee

URL Parameters:

Parameter	Options	Default	Description	Required
src	Web accessible GeoJSON	NA	URL to GeoJSON source	True
title	Any string	GeoJSON Data	navbar, app title	False
logo	Any accessible URL	NA	URL to a custom navbar logo	False
title_field	Any valid property	First property	Field used for marker/sidebar title	False
fields	Any valid properties	All	Comma separated list of specific properties to show	False
attribution	Any string	NA	Source attribution added to text in bottom right of map	False
cluster	true / false	True	Should markers be clustered?	False

Screenshots:

Desktop Points

Desktop Polygons

Mobile Map

Mobile Sidebar

Mobile Popup