Good Accounts Between Friends

Expenses management between people from a community and sharing common experiences.This application was designed to:- Share expenses with friends during events (eg holidays with friends, outings, group purchasing ...)- An event is composed of one or more need- Each need can be shared in any way with friends (ex 4 friends, only 3 need to purchase something and 2 of them only pay different amounts or friends who lend the money for others, dependents management...)- History of all expenses (photo card ticket or invoice)- Reports sent by email to the participants- Graphical representations of the expenses- And most importantly, How much has to be paid back to the participants ?