SIMBL (Smart InputManager Bundle Loader) allows you to build hacks for Cocoa applications and apply the code selectively based on an application's unique identifier. It's not really all that smart, or even clever, but it's smarter than just blindly loading code into an application.

New in this version:
fix exceedingly rare bug causing the installer to erroneously report failure
fix rare bug causing the agent to fail ungracefully on malformed bundles

Requirements:
OS X 10.6 or later
Universal Binary version 0.8.2 for OS X 10.4 and 10.5 is available by clicking here.

Intel Required