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!
AutoHotkey - The ultimate automation scripting language for Windows.
Splittable - Shared living made simple
PhraseExpress - PhraseExpress is one of the best and most fully featured text expansion apps available to Windows users.
EquiTable - Split the bill fairly
Beeftext - Beeftext is an open-source text substitution tool for Windows.