Cinder 0.8.5: libcinder.org
Cinder is a peer-reviewed, free, open source C++ library for creative coding.
Cinder supports Mac OS X, Windows and iOS. It requires Xcode 4.4 or later for development on the Mac, and Visual C++ 2010 or later on Windows.
Cinder is released under the Modified BSD License. Please read the welcome document for more information.