Bean Cash has a maximum coin supply of 50 billion virtual beans, approximately 2380 times more than Bitcoin's supply. It will take 96 years before all of Bitbean's supply is fully available. It is the first cryptocurrency to implement a 20MB block size limit. Bitbean has a confirmation time of 1 minute.
Gapcoin is a new prime number based p2p cryptocurrency, which tries to eliminate the sticking points of other scientific currencies like Primecoin or Riecoin. It's a fork of Satoshi Nakamotos Bitcoin, a decentralized payment system which is independent of banks, governments and other centralized regulators. With Gapcoin, you will be able to anonymously send money around the globe in no time. The big improvement in comparison to Bitcoin is that instead of burning electricity for its own sake, Gapcoins Proof of Work function actually does useful work by searching for large prime gaps