Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...

Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.

Automate - Automate various tasks on your Android smartphone or tablet.

Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.

Locale - Locale helps content owners and translators work together, so Rails developers are free to write more code

Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.