DJV provides professional review software for VFX, animation, and film
Tao3D is a programming language for real-time interactive 3D
Qt UI Development Library
Neat C library that portably invokes native file open and save dialogs
Pencil2D is a cross-platform animation/drawing application.
Multi-threaded C++11 Actor Model library
Interactively view and modify a MoM game in progress
Your application log analysis tool.
PID controller design and tuning
Geodesy based library (geodetic and geocentric functions)
GUI library for games and multimedia.
C++ CASE tool, full life cycle code generator
Free Software Medical Suite
Process-data aware widget library for Qt4.