ClickWork
by ViaFox

  ClickWork is a no-nonsense, very-easy-to-use Time Tracker. For the professional pc-user. Multi-user. Supports usergroups. Reporting on various levels. Statistical reports. Graphs. Full featured trial version without time limit. Powerful licensing scheme.
ESSENCE: Create an activity button when needed. Then click the button and ClickWork will start tracking the time spent on that activity. Simply click once more on the activity button to stop the tracking. Or click on another activity button to end the tracking of the current activity and start tracking the clicked activity.

Related software:
time tracker, activity tracker, time tracking, activity tracking, project management, time management, time monitoring, worktime, timelog, ...