FSNEX https://fsnex.com/ - A complete Explorer for the Fusion Blockchain with full overview of all assets.
https://blocks.fusionnetwork.io/#!/dashboard - The old explorer with many flaws, but has overview also of the Fusion testnet.
Binance Smart Chain, Chain ID = 56, RPC = https://bsc.dataseed1.binance.org, Explorer = https://bscscan.com
Huobi Eco Chain, Chain ID = 128, RPC = https://http-mainnet.hecochain.com, Explorer = https://scan.hecochain.com
BNB Bridge - If you have the old bep2 FSN you can make it into the old erc20 FSN here Mainnet Token Swap to get it to mainnet.
Coinstats - A general Blockchain data site comparing adoption of blockchains, which scores Fusion at the top.