Maker is a smart contract platform based on Ethereum blockchain. It is the very first DAO project. The platform hosts ERC20-based stablecoin called "DAI". DAI is pegged to the US dollar
Streamr DATAcoin (DATA) is the token powering the open-source network Streamr. It is listed on the number of exchanges paired with other cryptos. You can also buy and sell DATA with the Korean platform Coinone.