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!
Celebrate Immigrant Founders - A directory of immigrant founders
Splittable - Shared living made simple
Visabot - I help immigrants make America great again!
EquiTable - Split the bill fairly
TravelScope - Interactive worldmap of visa-free travel