Cinder is a peer-reviewed, free, open source C++ library for creative coding.
Please note that Cinder depends on a few submodules. The simplest way to clone it is:
git clone --recursive https://github.com/cinder/Cinder.git
You might also prefer one of our pre-packaged downloads.
Cinder supports macOS, Windows, Linux, and iOS. It requires Xcode 7.1 or later for development on the Mac, and Visual C++ 2015 or later on Windows.
Also be sure to check out the User Forum.