Mybatis common mapper, easy to use
Interactive, thoroughly customizable maps in the browser
GPS log file viewer and analyzer
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Geographic feature extraction and data mining
Open source system for GPS tracking devices
Minimalistic wide-open GPS-locator/tracker
LaMa - A Localization and Mapping library
Adjustment of local surveying networks, binary builds for Windows
Interactive visualization of plate tectonics.
Spectral Data - binary builds for Windows 10
Interactive, thoroughly customizable maps
Geodesy based library (geodetic and geocentric functions)
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
FastVersion is a Qgis plugin for data versioning in a Postgis database
A tile-based map viewer with support for GPX files.
Former project page
OTB is an open-source C++ library for remote sensing images processing
Track your mobile device or cellphone via internet using OpenGTS/GPRMC