pEOS enables private and untraceable transactions on EOS. Leveraging ring signatures, ring confidential transactions and stealth addresses pEOS is truly private. It combines Monero's technology with EOS' performance.
The main goal of Callisto is to research and develop a reference implementation of a self-sustaining, self-governed, self-funded blockchain ecosystem and development environment. Callisto aims to establish a secure and contribution-friendly environment for further protocol development and improvements. It will rely on a built-in system of smart-contracts to achieve this goal.