Site:
compound.finance
Achain is the Chinese blockchain project based on the modified DPoS protocol (RDPoS). It was launched in the early age of crypto, in 2014.
mStable unifies stablecoins, lending and swapping into one standard. mStable assets are liquidity shares that also function as stablecoins in their own right.
Aragon (ANT) is an ERC-20 token listed on the number of exchanges. At the time of writing, you can trade ANT against USD on the Bitfinex exchange.