Cheat Sheets Dev - Community built to share popular programming snippets.
Lottie by Airbnb - Easily add high-quality animation to any native app
GitSpo - Measure & engage your open-source community
Marionette Studio - Marionette Studio is an online animation software for beginners and professionals. Animate 2D characters and environments in minutes with no prior skills.
Ruby Toolbox - Explore and compare open source Ruby libraries
Spirit - The animation tool for the web.