Python data, Leaflet.js maps
Geocode addresses to coordinates
Large-scale WebGL-powered geospatial data visualization analysis
Mybatis common mapper, easy to use
Toolkit for working with and mapping geospatial data
Open-source JavaScript library for mobile-friendly interactive maps
Minimalistic wide-open GPS-locator/tracker
NMEA 0183 library for Java
Adjustment of local surveying networks, binary builds for Windows
a simple virtual world editor
A C library for parsing/normalizing street addresses around the world
HexWorld a hexagon map example with code
A library to generate short codes
Library for OpenStreetMap offline rendering and routing
The full-featured, easy-to-use desktop GIS with real processing power!
GPS mapping and management software
C# class library for processing OpenStreetMap data
Flights, vessels, satellites and trackers realtime 2D/3D display
Navigation and transit.