> For the complete Linea documentation index, see [llms.txt](/llms.txt). > Agents can fetch this page as Markdown at [https://docs.linea.build/network/build/tools/libraries.md](https://docs.linea.build/network/build/tools/libraries.md). # Libraries [ ethereum-lists/chains Linea Mainnet and Linea Sepolia are listed on the official ](/network/build/tools/libraries/ethereum-list)[ Ethers.js The ethers.js library aims to be a complete and compact library for interacting ](/network/build/tools/libraries/ethers-js)[ MulticallV3 Multicall aggregates results from multiple contract constant function calls. ](/network/build/tools/libraries/multicall)[ Reown Use the Reown protocol to enable users from a multitude of wallets to log into decentralized ](/network/build/tools/libraries/reown)[ Viem Viem offers a TypeScript interface for Ethereum that provides low-level ](/network/build/tools/libraries/viem)[ Wagmi Wagmi is a collection of React hooks containing everything you need to start ](/network/build/tools/libraries/wagmi)[ Web3j A web3 Java library that supports Linea-specific RPC methods. ](/network/build/tools/libraries/web3j)