Re:Ask HN:Any idea on list of open source software used in A...
by adamrmcd on Sunday February 19, 2012 @03:23AM
(#3608943)
Way back in 1998 Apple contributed several patches to KHTML (KDE's browser). I think in 2001 Apple forked KHTML to become WebKit. WebKit is LGPLv2.1[1] and Apple dedicates the second-most[2] number of developers to its development, second only to Google.
[1] http://en.wikipedia.org/wiki/Webkit#Open-sourcing
[2] http://trac.webkit.org/wiki/WebKit%20Team