Repository Index

🍃 number one JavaScript library for interactive maps 🇺🇦

• javascript
• leaflet
• maps

🔥 JavaScript Library for HTML5 canvas based heatmaps

• heatmaps
• data-visualization
• heat-maps
• dataviz

Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery

• gallery
• videos
• open-source
• web-gallery

Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on global or continental scale

• history
• geojson
• geography
• basemap

JavaScript helper functions for manipulating GeoJSON

Find primary sources online and learn how to research history digitally.

• digital-history
• history
• historian
• awesome

Collection of plugins for using d3.js with Leaflet

Merge multiple GeoJSON files into one FeatureCollection.

• banished

apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI

Interactive tools for GTFS data visualization and analysis

flatten multipart geometries and geometrycollections in geojson

A mobile platform for collecting transit data -- GTFS, passenger counts and GIS data.

Normalize any GeoJSON object into a GeoJSON FeatureCollection.

Interactive visualization of all transit in the Transitland database

• transit
• mapbox-gl-js
• transit-data
• transitland

Create and edit geojson from Strava activities

🗺️⏳ Count down to your events—visually and interactively! With React at its core, this project merges time and place, turning ordinary countdowns into engaging, map-based experiences.

• google-maps
• countdown
• countdown-javascript
• countdown-timer

A react-native mobile app for searching train schedules published by the Shore Line East transit agency in Connecticut, USA.