Sky Map - Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...
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.
Stellarium - Stellarium is a free open source planetarium for your computer.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Star Walk - Star Walk – Sky View: Explore the Stars.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.