FW for ESP8266/ESP8285/ESP32 used with 3D printer
Cross platform (lin/win/mac) geographical information system (GIS)
FlightGear Flight Simulator: free open-source multiplatform flight sim
A planetarium software that shows a 3D simulation of the night sky
Open Source Solid Modeling CAD
Numerical and Symbolic Math Tool
DIY project to build a cover, flat panel or combo flip-flat panel
RobBX - is a powerfull DIY Arduino constructor based from IQBX
Google Earth Enterprise - Open Source
Graphical Interface for Medical Image Analysis and Simulation
Image processing framework to integrate EM software packages.
gMol molecular graphics