Desktoday - utility to clear the files and folders that get scattered on the Desktop and put them into a folder with today’s date
Skitch - annotate, edit and share your screenshots and images
- comfortable clipboard manager
Radium - best online radio player for Mac
DoublePane - effortless window management
Caffeine - prevents your Mac from automatically going to sleep, dimming the screen or starting screen savers
ClamXav Sentry  - provides the ability to watch folders for changes and start virus scan 
 - Translate texts and links on the fly
MagicPrefs - enhanced functionality for my Magic Mouse and Macbook Pro trackpad.
AccessMenuBarApps - must have for accessing all menubar apps on a small display
The rest: Monitor, Bluetooth, Time Machine, Wi-Fi, Volume, Battery Status, Clock, User, Spotlight.
(From Jo)