Splittable - Shared living made simple

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Roomr - Discover great people to live with

Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

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!

EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.