Lever is a new open source margin trading platform that provides additional liquidity by using external sources like Uniswap.
You can try out the platform with free virtual assets on the Ropsten Testnet:
https://ropsten.lever.network/
They're also putting up their native token $LEV up for auction tomorrow May 5th, 12:00 PM UTC on Gnosis Auction. Once the sale starts, you'll find the entrance on their website https://lever.network/ Pancake Swap listing on May 5th