Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Added: Track how much time is actively spent using Firefox (excluding when Firefox is minimized/unfocued)
Added: Track how much time you have spent on specific sites. For example you will now be able to know how much time you have spent on Slashdot or MySpace
Added: Blacklist/Ignore List