Poppylist - Baby product recommendations powered by parents
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!
Babylist.com - Put anything onto your baby registry from any store.
Kittysplit - The easiest way of sharing costs with a group of friends
Thistle - Healthy meal plans with food deliveries.
ihatemoney - Manage your shared expenses, easily