ShadowClock Convenient desktop clock save a little your time. Computer desktop clock are easy for adjusting so that they could be easily noticed on any background, but would not irritate you also did not close the important elements of the interface. Save your time, use ShadowClock on your desktop. It is not necessary to go down in the tray to find out time. Analog desktop clock are always accessible, before eyes.
Crave World Clock is a good choice for people having customers from around the world. You can view current time and date for all cities and countries on your desktop using a real world map and a time finder tool
Eddy Timer – is a multi-purpose, easy to use timer and stop-watch for Mac OS X.
GTD Timer Productivity Scientific GTD Timer is a simple and easy to use software countdown timer focused on GTD (Getting Things Done) approach. It is free for personal use. The software designed with excellent ergonomics, perfect design and simplicity in mind. Main features: shows countdown in floating window and System Tray; allows playin sound to run any command when countdown finishes; support multiple copies; support launch from command-line