Minimalistic wide-open GPS-locator/tracker
Print specially styled OpenStreetMap maps for detail surveys
Flights, vessels, satellites and trackers realtime 2D/3D display
Simple Scientific Workflow System for CAGE Analysis
PhyloTrack, D3.js and JBrowse for phylogeny and positioning of samples
Using PHP-CLI to parse NMEA data to generate depth maps with GD
See you and your friends on a map
Seed sowing database to keep track of heirloom organic seeds
A map-based discussion forum ("argumentation map")