Audio player that can play common audio formats
Avogadro libraries provide 3D rendering, visualization, and analysis
Source mirror of LLGL GitHub repository
a parametric 3D CAD modeler
A graphical frontend to tesseract-ocr
Shadow mapping in Qt3D using C++
Free 3D Mobile CAD
Gphoton in a simple 3d modeler and ray tracer.
A Basic 3D Image Viewer
Audio/Video Bridging open source enabling