Einsteinium (EMC2) coin was released in 2014. It is mineable and can be traded. You can also buy it in exchange for other cryptos (the buying option for fiat is not available yet).
Gnosis (GNO), the native token of the Gnosis platform, is based on the Ethereum blockchain. The token is paired with other cryptos on several exchanges.
Decentraland (MANA) is currently based on cryptocurrency Ethereum protocol. You can trade this digital asset on the fair number of exchanges. For example, Binance features MANA/BTC currency pair.