Extract Coin (XTR) started in 2015 and finished in 2015, with a total supply of 1.5 million coins. The team/founder is hidden, The main reason this coin was listed is desertion.

(from old website) Extractcoin is a digital currency based upon the Bitcoin source code that allows the creation of applications and software on top of the Extractcoin Blockchain. This allows for example; the building of fully decentralized exchanges, and fully decentralized market places. You may be asking yourself the obvious question of why Extractcoin? The answer is simple: there have already been many attempts to create an alternative to Bitcoin, many have succeeded and many have failed and then there are the outright scams that have no other intentions than making a quick dollar, at everyone else's expense. Here the development team at Extractcoin want to succeed and will strive to do anything in our ability to do that. We want your input so we can grow as a community and really make an impact.