UIPSPatchers Utility in Game Modification Category
A really nice and easy to use IPS patcher for Mac OS X. It supports patching and can actually generate IPS files for other users.
Author's website: http://software.emuscene.com/uips.html
Operating System: Mac OS X
This app is PPC (Power PC) only, newer macs (above Mac OS X SnowLeopard cannot open this.