Outdoorsy - Find the best RV rental
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!
LendList - Never again forget what you borrowed from someone and keep track of what your friends borrowed from you (Android app). - raphaelm/lendlist
Splittable - Shared living made simple
Who Has My Stuff - undefined
EquiTable - Split the bill fairly