Money Math Duel is a fun iOS game for helping students w/ Math and learn how to make change. What makes Money Math Duel so unique as it lets kids play against each other while making it "fair" by allowing allowing players to customize their problems. This lets students equalize the playing field by determine how much money they want to make change for.
ClassWallet is an interesting new concept/site that is a great way to organize school & classroom funds electronically. Basically, ClassWallet is an eWallet that replaces the need for cash and checks and helps educators keep an accurate account of school funds. This is a great way for parents to pay for field trips, educators to raise funds, and much much more.
PiggyBot is a fun free iOS app that teaches children about counting money and the value of money through a virtual allowance. The way this works is an adult give them a set out of money and the child allocates on how they are going to: save, spend, and share their money. They can also take pictures of items they want and upload them to use their "money" to purchase them.