RPG contains, will contain or at some point contained code from the following Open Source projects:
HTKUltimateParentalGate by
Henry T. Kirk
ObjectAL by
Karl Stenerud
JSONKit by John Engelhart
MKNetworkKit by Mugunth Kumar
Reachability by Tony Million
SVPulsingAnnotationView by Sam Vermette
THLabel by Tobias Hagemann
CoreTextExtensions by Oliver Drobnik
SSPieProgressView by Sam Soffes
OLGhostAlertView by Radu Dutzan
UIDevice-Hardware by Erica Sadun
IKNetworkActivityManager by Ilya Kulakov
CQMFloatingController by Hiroki Kokubun
GCDiscreetNotificationView by Guillaume Campagna
SSPieProgressView by Sam Soffes
Many, many thanks to them and the unnamed ones who helped to develop these projects!