punksVSapes - The Punks vs Apes is the first on-chain puzzle game on ethereum blockchain.
NFT-Inator - NFT-Inator is a free toolkit to design, prototype and generate NFT collections.
OpenSea - Ebay for cryptogoods. Buy and sell items on the blockchain.
Nuftu - Create Ethereum NFTs in minutes - No Ether required
Gameflip - Buy and sell video games from people not companies
Nifty Pixels - Nifty Pixels is a platform that lets you draw, mint, and sell 32x32 pixel art all in the same place.