V Systems is a blockchain platform that was developed by Sunny King, the creator of Peercoin and Primecoin. Peercoin was one of the first Proof of Stake Coins, and V Systems is designed to improve upon the consensus mechanism with a better staking system.

Hyperion is developing a decentralized mapping platform that will ensure user privacy and provide map services for DApps. The platform will give users incentives to contribute location data and will have a community governance model. The Hyperion network is powered by the Ethereum-based HYN token.

Semux is developing a blockchain platform for creating decentralized applications. Semux's platform is written entirely in Java and is powered by the native SEM coin. It has a Byzantine Fault Tolerant consensus algorithm that is designed to confirm transactions quickly.