Timelines - Timelines is an app to track & visualize time.
Timing - Timing is the best way to keep track of the time you spend with your Mac.
Timeglass - Multi-step & spoken timers for your workouts & cooking.
Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers
Freework - An easy way to keep track of your daily work
Wod Blocks - A full workout timer