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.
ManateeCoin is a secure, private, and untraceable cryptocurrency. It is open-source and accessible to all. With ManateeCoin, you become your own bank. Only you control and are responsible for your funds. Your accounts and transactions are kept private.