Meta Grinch is a project focused on KYC verified and audited NFTs. It provides links to their website (metagrinch.com) and Twitter account (@MetaGrinch). While related projects like Meta Gold NFT and MetaTradeFinance also focus on NFTs, Meta Grinch distinguishes itself with its emphasis on security through KYC and audit verification. These related projects also explore metaverse integrations, blockchain technology, and gaming aspects within the NFT space.