History of osu!

  1. 2007/2008 - The beginning of osu!, written by Sinistro (page based from /p/history, with more images).
  2. 2009/2010 - ?
  3. 2011/2012 - osu!mania
  4. 2013/2014 - ?
  5. 2015/2016 - osu!coins
  6. 2017/2018 - ?

History of osu!wiki can be found here instead.