An open source software-defined GNSS receiver
Open source cross-platform Java Visual Traceroute
Model Railway CAD program
Open source Health IT for the planet
TI graphing calculators <-> computer communication software
OpenGrADS provides extensions and interfaces for GrADS.
A quality control analysis tool for high throughput sequencing data
Google maps for block game
Toolkit for working with and mapping geospatial data
Emgu CV is a cross platform .Net wrapper for OpenCV
Cross platform GUI for Maxima
Python data, Leaflet.js maps
GPS mapping and management software
Capture and control API for IIDC compliant cameras
Modbus TCP, UDP and Modbus RTU client/server library
Open source finite element software for multiphysical problems
fast C++ library for linear algebra & scientific computing
Virtual Screening software for Computational Drug Discovery
Real time satellite tracking and orbit prediction