No, JustLend is not directly related to TRON. JustLend is an open source decentralized lending protocol built on Ethereum. It is a protocol that allows users to borrow and lend digital assets in a permissionless and secure manner. JustLend is powered by the JUST token, which is used to incentivize users to provide liquidity to the platform. The JUST token is an ERC-20 token and is not related to TRON in any way. The official sources for JustLend are the websites https://just.network and https://justlend.org, as well as the Telegram groups @just_defi and @officialjustlend, and the Twitter account https://twitter.com/DeFi_JUST. It is important to note that any other links or groups claiming to be official are 100% scams and should be avoided.