Looking for my Air Play utilities? They're HERE
plusutil. My expanded plutil for Mac. I wrote it for the iPhone and iPod touch and ported it back to the Mac because I find it extremely useful.
mdhelper Mobile device backup utility. See my github repository
App Signer Utility to sign iPhone OS apps with Dev or Distro certificates.
GrabUpper Upload screen captures automatically to TwitPic
ShareFile & FileCatcher Utilities for catching, sending files from and to the iPhone. Partially deprecated now.
This is distributed under whatever license means that you shouldn't sell this.