RentHoop - Tinder for finding roommates

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

Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

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.

Pack - Makes it simple to find the best roommates.

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