OmniBTC

Aims to provide the driving force for the next wave of DApps and to facilitate the construction of Sui blockchain for developers without necessarily running and maintaining nodes.

A DEX built on Uniswap V2 and has gone live.

Ferum is an on-chain order book on Aptos that stands out for its developer-friendly features. It provides a platform that is easy to navigate and use, making it an ideal choice for developers working with Aptos.