Web3Modal
Your on-ramp to web3 multichain. Web3Modal is a versatile library that makes it super easy to connect users with your Dapp and start interacting with the blockchain.
Github
The Web3Modal Github can be found at https://github.com/WalletConnect/web3modal.
Docs
See thew quick start guide, customization options, and full docs at https://web3modal.com/