TimeTracker Free download Browser extension that tracks your online activity duration to help reduce distraction and procrastination Free download Browser extension that tracks your online activity duration to help reduce distraction and procrastination Vote (1 votes) Program license Free Developer Usable Hack Version 1.2.5 Works under Mac Also available for Windows Vote (1 votes) Developer Usable Hack Works under Mac Mac OS X Program license Free Version 1.2.5 Also available for Windows