Faces - Create a people directory for your community 👫
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Orbit.love - Grow and measure your community across any platform with Orbit, the community experience platform. Try Orbit for free!
Community Canvas - A framework to build meaningful communities
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
Flarum - Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.