Similar coins
A social network digital coin, the ReddCoin (RDD) had forked from Litecoin as far back as in 2014. It is currently listed by a few exchanges with the possibility to buy the coin for fiat currencies. The ReddCoin blockchain “uses personalized IDs for social media tipping”.
Genaro Network (GNX) is an Ethereum token. This token is paired against other crypto on the number of exchange platforms. There is also the Genaro Network token available on the project’s own blockchain after the mainnet. 
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).