Track your Time over applications. Know your Internet usage and keep your billing records.
Keep record of how long you use any application using Time Tracker. Easily keep records of billing and limit your Internet usage.
Gtimelog Simple version for GtK. Install using:
sudo apt-get install gtimelog
KTimeTracker: For KDE. Install using:
sudo apt-get install ktimetracker
Project Hamster: Time-tracking app for the Gnome. Install using:
sudo apt-get install hamster-applet