A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.
- 3d-globe
- cesium
- flight-tracking
- geospatial
Repository Index
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🍃 number one JavaScript library for interactive maps 🇺🇦
🍃 Organic Maps is a free Android & iOS offline maps app for more than 12M travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!
An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
- 3d
- geospatial
- gis
- 3d-tiles
The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.
- budget-tracker
- collaborative
- open-source
- packing-list
WebGL2 powered visualization framework
- webgl
- data-visualization
- javascript
- visualization
Transform your favorite cities into beautiful, minimalist designs. MapToPoster lets you create and export visually striking map posters with code.
- design
- maps
- matplotlib-pyplot
- openstreetmap
OpenLayers
- openlayers
- javascript
- maps
Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL
Open-source intelligence for the global theater. Track everything from the corporate/private jets of the wealthy, and spy satellites, to seismic events in one unified interface. Hook an AI agent up to have it parse through data and find previously unseen correlations. The knowledge is available to all but rarely aggregated in the open, until now.
- osint
- osint-resources
- asdb
- cctv
Your favorite self-hostable alternative to Google Timeline (Google Location History)
- google-maps
- maps
- self-hosted
- homelab
A modular geospatial engine written in JavaScript and TypeScript
- javascript
- algorithm
- computational-geometry
- geojson
Visualization of all roads within any city
🗺 MapSCII is a Braille & ASCII world map renderer for your console - enter => telnet mapscii.me <= on Mac (brew install telnet) and Linux, connect with PuTTY on Windows
- ascii-art
- map
- vector-tiles
- braille
Open Source Routing Machine - C++ backend
- osrm
- cpp
- c-plus-plus
- routing
Open source GPS tracking platform - self-hosted or managed, 200+ device protocols
- gps
- java
- traccar
- gps-tracking
Python Data. Leaflet.js Maps.
- data-science
- data-visualization
- javascript
- maps
TranslatedProvince, city, district/county and township level (three-level or four-level) city data, with pinyin annotations, coordinates, and administrative region boundary ranges; latest collection on April 3, 2026; provides csv format files, supports online conversion into multi-level linked js code and general json format, provides software to convert into shp, geojson, sql and import into databases; includes js collection source code that runs in the browser, combining administrative division data from the Ministry of Civil Affairs of the People's Republic of China, China National Geographical Names Information Library, the Bureau of Statistics, Amap (Gaode Map), and Tencent Maps
Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.
- openstreetmap
- java
- geospatial
- dijkstra
Google map library for react that allows rendering components as markers :tada:
Open Source Routing Engine for OpenStreetMap
- openstreetmap
- dijkstra
- astar
- tiled
OsmAnd
Translated江山时序 (Jiangshan Shixu, "Rivers, Mountains and the Order of Time") · Interactive Historical Atlas of China across 18 dynasties, 164 territory snapshots, ancient-to-modern place genealogy & classical poetry routes. Interactive map timeline of Chinese history (403 BCE – Present)
- ancient-china
- cartography
- china-map
- chinese-history
Apache Calcite
- geospatial
- calcite
- java
- big-data