https://www.writedown.co https://www.writedown.co is a full blown Twitter clone with streaming, retweeting capabilities etc. It is immutable and opinionated on

https://www.writedown.co https://www.writedown.co is a full blown Twitter clone with streaming, retweeting capabilities etc. It is immutable and opinionated on that. You can embed a tweet in the BTC blockchain but was thinking of other blockchains too. Didn't have time to market it I just made the effort of programming it in latest technologies (ES7, OrientDB, Ractive.js).