SnapChat uses App Engine: http://gigaom.com/2013/05/07/snapchats-act-of-faith-in-building-on-google-compute-engine/ http://gigaom.com/2013/05/07/snapchats-act-o

SnapChat uses App Engine: http://gigaom.com/2013/05/07/snapchats-act-of-faith-in-building-on-google-compute-engine/ http://gigaom.com/2013/05/07/snapchats-act-of-faith-in-build... So does Khan Academy. Ben Kamens, their lead developers, writes a lot of great App Engine tips on his blog: http://bjk5.com/post/54202245691/the-app-engine-way http://bjk5.com/post/54202245691/the-app-engine-way