# Developer Guide

- [BNS API](https://basename.gitbook.io/bns-docs/developer-guide/bns-api.md): Base Name Service provides a free REST API for developers to integrate .base names.
- [BNS SDK](https://basename.gitbook.io/bns-docs/developer-guide/bns-sdk.md): Base Name Service core sdk
- [Ethers](https://basename.gitbook.io/bns-docs/developer-guide/ethers.md): Resolve .base name with ethers package
- [Wagmi](https://basename.gitbook.io/bns-docs/developer-guide/wagmi.md)
- [Web3 JS](https://basename.gitbook.io/bns-docs/developer-guide/web3-js.md): Resolve .base name with Web3 JS package
- [Deployed L2 & L1 Contracts](https://basename.gitbook.io/bns-docs/developer-guide/deployed-l2-and-l1-contracts.md)


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