Argo

StarSwap is a full-featured decentralized exchange (DEX) on Aptos and Starcoin. It allows developers, traders, and liquidity providers to participate in a financial marketplace that is open and accessible to all. Users can freely exchange tokens on StarSwap and become automated market makers by providing and staking liquidity.

Apscan is the Aptos Blockchain Explorer and allows you to explore and search the accounts, blocks, transactions, assets and other network activities within the Aptos Network (APT).

Wing Finance is a credit-based, cross-chain DeFi platform. The content from this URL could not be retrieved, so I'm unable to provide a detailed introduction.