OpenGL Mathematics (GLM)
A Hex Editor for Reverse Engineers, Programmers
Cross platform (lin/win/mac) geographical information system (GIS)
Link branch FreeCAD
A free and open source multiplatform 3D parametric modeler
Optimized firmware for RepRap 3D printers based on Arduino platform
The open source mesh processing system
Lightweight translator that allows you to translate and speak text
Organic Maps is a free Android & iOS offline maps app for travelers
Dust3D is a cross-platform open-source 3D modeling software
Open Source Routing Machine - C++ backend
The Computational Geometry Algorithms Library
A powerful, innovative and intuitive EDA suite for everyone
Arduino libraries and code
An open source re-implementation of RollerCoaster Tycoon 2
FW for ESP8266/ESP8285/ESP32 used with 3D printer
A CAD application for creating virtual LEGO models
Open-source simulator for autonomous driving research.
Google's software suite for combinatorial optimization
WS2812 FX library for Arduino and ESP8266
Variational Quantum Circuit Simulator for Quantum Computation Research
Modern C++ quantum computing library
CMS Offline Software
ScholArxiv is an open-source aesthetic and minimal app
ESP8266 Weather Station library supporting OpenWeatherMap