Cross platform toolkit for creative coding in C++
JUCE is an open-source cross-platform C++ application framework
Web Framework built on top of Qt, using the approach of Catalyst
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Real-Time Event Frameworks based on active objects & state machines
Caffe, a fast open framework for deep learning
A C++ framework that implements generalised finite state machines.
Hashing and spatial concurrency library.