Blockchains

Ethereum

• ERC-721: Non-fungible Token Standard
• ERC-721x: Extends ERC721 and adds support for multi-fungible tokens and batch transfers, fully backward-compatible
• EIP-998: Composable Non-Fungible Token Standard
• EIP-998:WIP (Work-In-Progress) Composable Non-Fungible Token Standard
• EIP-1155: Crypto Items Token Standard

Matic - Polygon

• Matic/Polygon

Flow Blockchain

• FLOW Blockchain check out the Awesome List

NFT Tutorials

• Cryptozombies Tutorial
• NFT Tutorial Article
• Coding an ERC-721 collectible.

EZ NFTs

https://mintable.app

NFT Commmunity

Discord

• CryptoDevs