Declarative rich internet application platform
Powerful iOS UI framework implemented by Objective-C.
A modern C++ GUI library
TangramKit is a powerful iOS UI framework implemented by Swift
Now maintained at https://code.google.com/p/lpi/
Build Cross-platform Applications
A Directive-Based Heterogeneous Parallel Programming Framework
C++ framework for robot kinematics, dynamics, motion planning, control
A simple 3D framework in C++
MVProc implemented as a FastCGI
3D .NET engine for Windows, Linux, Mac