Scripting platform, modding framework and VR support for RE Engine
Cross platform toolkit for creative coding in C++
Light and powerful C++ web framework for web applications
Open source framework simplifying the creation of C++ applications
Cross-platform layout engine which implements Flexbox
ALFOUR Programming language. Simple, safe, power, multi-platform.
Borland's Object Windows Library for the modern age
Support for legacy OpenGL in core profiles
A cross-platform GUI library
Multi facets CASE/AGL for easy project developments
Server side scripting language similar to ASP and PHP, but using C++.