Desktop/Android/HTML5/iOS Java game development framework
Flexible level editor
The open-asset-importer-library repository
Vivid3D is a C++ IDE/3D engine, with python scripting.
An open process control and laser engraving software solution
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Graph algorithms interpreter, IDE, debugger, 3D visualizations.
Zen3D is a 3D engine and editor for creating games