Map GitHub Repositories (2026) · Open Source Tools

... the open-source glide computer

Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Extends Valkey and Redis with over 60 objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..

An open source alternative to Pax Historia

Blender Addon to turn your GPX files into 3D Printable Full-color Maps

Multi-Mission Geographic Information System - A Web-based Mapping and Spatial Data Infrastructure for Earth, Lunar and Planetary Visualization, Research, Science, Planning and Operations.

Vector map library and writer - running on Android and Desktop.

Marker Clustering plugin for Leaflet

A free, open-source app for creating interactive timelines for worldbuilding and history.

Mapsui is a .NET Map component for: MAUI, Avalonia, Uno Platform, Blazor, WPF, WinUI, Windows Forms, Eto Forms, .NET for Android and .NET for iOS

Modern GIS Web Client for JavaScript, based on Leaflet\OpenLayers\MapboxGL-JS\Classic(iClient8C), enhanced with ECharts\D3\MapV etc. Contributed by SuperMap & community.

Travellers' community for sharing, hosting and getting people together.

🌍🌏🌎 The whole world fits inside your cloud!

A free, open and highly extensible WebGIS platform

A set of code samples for the Azure Maps web control.

C library of key-value data structures.

Android app to find electric vehicle charging stations - compatible with community databases such as GoingElectric.de and OpenChargeMap.org.

A quintessentially American map style

A library for visualizing gridded data 🌐

Reusable Django app for storing geographic and indoor coordinates. Maintained by the OpenWISP Project.

An offline multi-tool Android app for hiking, backpacking, camping, wilderness survival, foraging, and hunting.