What's a recent blockbuster app that wasn't released by a Silicon Valley company?
(Of course, being equally pedantic about other Silicon Valley companies - Facebook, Reddit, Dropbox, and YCombinator all "started" in Boston, and the critical events in both AirBnB & Twitter's history happened at SXSW in Austin.)
- Angry Birds, 2009 (Espoo, Finland)
- Kik, 2010 (Waterloo, Ontario, Canada)
- Spotify (US launch), 2011 (Stockholm, Sweden)
- Candy Crush Saga, 2012 (Stockholm, Sweden)