Pythonic News - A social news aggregator for the Python community
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.
Blogboard - Engineering blogs from top tech companies
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Userbase - Add user accounts & data persistence to your static site.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.