Glitch was a browser-based massively multiplayer online game created by Tiny Speck. The game was developed under the leadership of Stewart Butterfield. Glitch was officially launched on September 27, 2011, but reverted to beta status on November 30, 2011, citing accessibility and depth issues. Glitch was officially shut down on December 9, 2012. In 2013, Children of Ur was created as a fan project and is currently up and running for public use. The whole game is being rewritten in HTML5 as an alternative to Dart, Glitch's original language. On December 9, 2014, another fan project to relaunch Glitch under the name Eleven began alpha testing. An alpha tester described Eleven as "identical to Glitch". The two fan relaunches was made possible when all of Glitch's artwork and most of the sourc