Autotimer is easy time tracking that you don't have to think about. Autotimer keeps track of your updates to specific files and updates the time you have worked on your various projects accordingly.
This app is absolutely free in the Mac app store stays in your status bar so you always know how long you've worked!
Timeneye is a simple and intelligent time-tracking tool, which is helping small/medium companies to track and improve their team productivity levels. If you need instant productivity boost, achieved through ultimate simplicity, Timeneye is the very-easy-to-use tool that you are looking for.