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.
'UNI COIN describes itself as a cryptocurrency that is issued for the purpose of protecting investors. This is done in cooperation among different crypto issuers, by joint market-making and supporting the value of each token. Issuers adopting UNI COIN can save costs and diversify risks by combining everything together; exchanges, wallets, the payment system, and IR.'