Peepeth - Blockchain-powered Twitter with a soul.
24/7 Discord Bot - 24/7 is a discord bot that lets you play songs on-demand or listen to a radio station all day long without ever having to stop.
Minds - The open-source, encrypted social network that expands your reach for using it.
Zandercraft - Zandercraft is an amazing discord bot that includes musical playback and a bunch of other cool features.
Ethereum Syllabus - A complete Ethereum learning track, packed with resources
Groovy - A dynamic language for the Java platform