This tool allows you to scan any Ethereum wallet address for NFTs.
It will export a CSV file with a list
in the format ready for Safe's CSV Airdrop app, you just need to assign the receiver and how many tokens to
send, which is always 1 for erc-721 tokens.
Additionally, it will also give you the option to save a
reference file for each address so you know which token contract is which by name and how many total tokens
of each contract are held.