Synth sUSD by Synthetix Tracks the price of USD through price feeds supplied by an oracle.
Energi (NRG) is a next-generation proof-of-stake (PoS) cryptocurrency that combines smart contracts, decentralized governance, and a self-funding treasury. Energi was founded by Tommy World Power, who imagined a better, sustainable cryptocurrency that had the potential for mass adoption. The project has since grown to more than 60 team members and 225,000 community members, all working together to create a cryptocurrency for the future.