From Takayama Fumihiko:
KeyRemap4MacBook is an awesome utility for keyboard customization for Mac OS X. - You can re-map any key without any restriction. - You can accelerate speed of the key repeat. KeyRemap4MacBook offers frequently used settings. You can activate them by simply clicking the checkbox in the list. If the settings which you want are not in the list, you can add them by yourself. KeyRemap4MacBook has many useful features for efficient keyboard operations. - Emacs Mode: You can do Emacs-style operations anywhere. - Simultaneous Vi Mode: You can do Vi-style operations anywhere. - Mouse Keys Mode: You can do Mouse-operations from keyboard. - etc. etc.
What's new in this version:
- Fixed a bug introduced in version 7.6.0 that detecting of Input Sources does not work properly in Japanese and some other languages.