1.openframeworks / openFrameworksopenFrameworks is a community-developed cross platform toolkit for creative coding in C++.openframeworksosxwindowslinuxraspberry-piandroid+9 moreC++Other license10K total2.6K forks+74 starsfrom 10,384 · score 4.32
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+24 starsfrom 5,521 · score 3.22