Bitcoin Confidential is a new coin focused on confidentiality/privacy that will be Proof of Stake, using Ring Confidential Signatures and based on the latest Bitcoin codebase for compatibility.
GameCredits is a digital currency that is created to support games and their developers. The crowdfunding platform Game4commit makes it possible for developers to raise money for their game projects. In the future, it might also be possible to offer GameCredits as a reward for gamers in the game. This creates a whole new economy for mobile and online gaming. GameCredits is a rebrand of Gamerscoin.