Developer resources

Testnet

Arbitrum has it's own testnet (chain id: 421611) that you can add here: https://chainlist.org/. Transactions can be visualized through https://testnet.arbiscan.io/.

NFT Boilerplate

The NFT Alliance created a NFT boilerplate that you can use to launch your smartcontract. You will also find a Website Boilerplate to allow to mint NFTs.

Arbitrum Documentation

Looking for information for developing on Arbitrum? The official documentation can be found here.