Free Apps worth noting

Snapseed for iOS is now free. It is also available in the Android market.

Snapseed by Nik Software, Inc.
http://itunes.apple.com/us/app/snapseed/id439438619?mt=8



XnShape by pierre gougelet
http://itunes.apple.com/us/app/xnshape/id572524241?mt=8