Librex Coin (LXC) started in 2014 and finished in 2015, with a total supply of 9.8 million coins. The team/founder is hidden, The main reason this coin was listed is desertion.
(from old site) LIBREX is a fast, safe and decentralized P2P crypto currency with a true decentralized anonymity resource Librex sources include the zerocoin library for native zerocash protocol support. Librexcoin is a very safe P2P crypto currency able to support a lot of C innovative libraries that we've been working on to facilitate mass adoption. Librexcoin going to present a real and decentralized anonymity solutionbased on (zerocoin) but that is not all, we provide support for I2P and TOR network features as well. However that said our team wants to discuss these resources with the community before to make any decision about the implementation I2P and TOR. The reason is because some of these characteristics may complicate the acceptance of Librexcoin by merchants if implemented. We would not want it to be unacceptable by them afterso much work and investment in the coins development.