Aircall Now - Make voice calls inside Intercom Messenger 📞💬
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
Calls on Slack - Make voice calls in Slack
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
GraphJS - Make any website social