My Useful Mac OS X Utilities

MagicPrefs
http://magicprefs.com/
 * Customize mouse gestures (taps, swipes, pinch, etc.) on the Magic Mouse, Magic Trackpad and MacBook Trackpad, etc.

Menu Calendar Clock
http://www.objectpark.net/mcc.html
 * Add icon to the menu bar for easy access to calendar

Jumpcut
http://jumpcut.sourceforge.net/
 * Display historical clipboard on the menu bar where you can choose to use it again.

Vanilla
https://matthewpalmer.net/vanilla/
 * Hide Mac menu bar icons for free by Matthew Palmer