Pack - Makes it simple to find the best roommates.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Roomr - Discover great people to live with
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
OurFlat - Groceries, bills, calendar, chores & chat for any household.
Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.