Bartender lets you organize your menu bar icons, by hiding them, rearranging them, show hidden items with a click or keyboard shortcut and have icons show when they update.

Moom makes window management as easy as clicking a mouse button—or using a keyboard shortcut, if you're one of those types of people. With Moom, you can easily move and zoom windows to half screen, quarter screen, or fill the screen; set custom sizes and locations, and save layouts of opened windows for one-click positioning. Once you've tried Moom, you'll wonder how you used your Mac without it.

Noizio is the minimalistic background sound equalizer for Mac OS X, that will increase your working productivity or ability to relax.