Keyboard shortcuts - make OS X like Windows?
KeyRemap4MacBook can change key combinations like control+c to command+c everywhere:



You can add your own settings in private.xml. See the source for the keycode constants and predefined settings.

You can change text editing shortcuts by creating a DefaultKeyBinding.dict. See TextMate Blog » Key bindings for switchers and Windows%20Bindings.dict.

Related questions:


Is there any way in mountain lion to change copy paste shortcut keys?
Efficient key bindings using both Mac and Linux