zTimer is a portable and tiny (59 KB) program which really helps to control run time of tasks and doing them more quickly. It shows countdown timer and two seconds counters on a small always-on-top window.

zTimer Features:
* helps to control run time of tasks
* portable and tiny
* two additional seconds counters
* after end of time the timer became count-up and blinks red
* automatic pause on computer lock (optionally)
* controllable window transparency
* last window position is stored in registry

The license of this software is Free, you can free download and free use this digital clock & timer software.