EOSREX.IO is a free-to-use, user friendly interface to the EOS Mainnet’s “REX” smart contract, where users can:

Lend EOS to pool (Buy REX) to earn a share of the pool’s income. Unlend EOS from pool (Sell REX) to get your EOS back plus a profit. Borrow CPU & NET resources for 30 days at current rates. Manage borrowed resources, REX maturities, and more.