Ask Questions, Get Free Answers - Blurtit. Dmitryame/echowaves. Jisko - An open source microblogging platform. Jaikuengine - Jaiku, now with more open source! JaikuEngine is a social microblogging platform that runs on AppEngine.
JaikuEngine powers Jaiku.com. For the mobile client source, see: Jaiku Mobile client Dependencies. Free and Open Source social software. Pump.io by e14n.