1.openframeworks / openFrameworksopenFrameworks is a community-developed cross platform toolkit for creative coding in C++.openframeworksosxwindowslinuxraspberry-piandroid+9 moreC++Other license10K total2.6K forks+137 starsfrom 10,321 · score 4.93
2.cinder / CinderCinder is a community-developed, free and open source library for professional-quality creative coding in C++.C++Other license5.5K total964 forks+48 starsfrom 5,497 · score 3.89