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UMA, or Universal Market Access, is a protocol for the creation of synthetic assets based on the Ethereum  blockchain. UMA was launched in December 2018.
Compound (COMP) is an ERC-20 asset that powers the community governance of the Compound protocol; COMP token-holders and their delegates debate, propose, and vote on changes to the protocol. By placing COMP directly into the hands of users and applications, an increasingly large ecosystem will be able to upgrade the protocol and will be incentivized to collectively steward the protocol into the future with good governance.
Qtum (QTUM) is an opensource blockchain platform launched by the Singapore-based team of developers in 2017. The project provides an opportunity to maintain the connection between the virtual machines and the blockchain. Also, Qtum users can create smart contracts and build DApps with the help of the platform. It is important to mention that Qtum is compatible with DApps built on other blockchains.