a parametric 3D CAD modeler
Link branch FreeCAD
The programmer's solid 3D CAD modeller
A free and open source multiplatform 3D parametric modeler
Cross platform (lin/win/mac) geographical information system (GIS)
Desktop/Android/HTML5/iOS Java game development framework
A standalone, large scale, open project for 2D/3D image processing
Video, Image and GIF upscale/enlarge(Super-Resolution)
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
A CAD application for creating virtual LEGO models
Console-based GLSL Sandbox for 2D/3D shaders shaders
Real-time physically based rendering engine for Android, iOS, and more
Cross-Platform C++ 2D/3D game engine
Open QR Code is an open-source, cross-platform app
2D game development library for Ruby and C++
LÖVE is an awesome 2D game framework for Lua
Lightning fast C++/CUDA neural network framework
A layer built on top of the Insight Toolkit (ITK)
C++ implementation of the Python Numpy library
High-speed, 3D-friendly, TightVNC-compatible remote desktop software
Cross-platform Open-source 2D CAD
VR Mosaic - C++ Builder Applet v.2.5
Photo/Video/GIF enlargement using machine learning
2D & 3D TeX-Aware Vector Graphics Language