Open Source Routing Machine - C++ backend
Viking is a free/open source program to manage GPS data
Open OSINT stack for monitoring, analysis, and risk detection
A project on topography and weather comparison
Open source cross-platform Java Visual Traceroute
GDAL wheels for python and C/C++ projects (Linux only)
A C library for parsing/normalizing street addresses around the world
Tools for reading, validating & writing transit schedule info in GTFS
Recognizing biological data from a notebook.
Interactive OpenGL map projection and navigation with geodetic utils.
Copy multiples feature classes in ArcSDE to a local file geodatabase
Analyze gpx files and store summary in Sqlite database