Large-scale WebGL-powered geospatial data visualization analysis
Mybatis common mapper, easy to use
Open-source JavaScript library for mobile-friendly interactive maps
Minimalistic wide-open GPS-locator/tracker
A C library for parsing/normalizing street addresses around the world
Interactive, thoroughly customizable maps
Tools for reading, validating & writing transit schedule info in GTFS
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
Tile Cache Server