Alternatives and similar repositories for web3:

Users that are interested in web3 are comparing it to the libraries listed below

• Tenderly / tenderly-cli
  CLI tool for Smart Contract error tracking, monitoring and alerting.
  ☆548Updated 3 months ago
• 0xProject / 0x-api
  An HTTP Interface to 0x liquidity and tooling
  ☆373Updated 7 months ago
• umbracle / ethgo
  Ethereum Golang API
  ☆489Updated 5 months ago
• OpenZeppelin / openzeppelin-contracts-upgradeable
  Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
  ☆1,053Updated this week
• ChainSafe / ChainBridge
  🌉 Modular Multi-Directional Blockchain Bridge to interact with Multiple Networks; Ethereum, Ethereum Classic, Substrate, based chains. …
  ☆481Updated 2 years ago
• studydefi / money-legos
  💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!
  ☆1,035Updated 4 months ago
• OpenZeppelin / openzeppelin-upgrades
  Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
  ☆642Updated last week
• crytic / solc-select
  Manage and switch between Solidity compiler versions
  ☆775Updated last week
• Synthetixio / synthetix
  Synthetix Solidity smart contracts
  ☆1,243Updated 3 weeks ago
• TrueFiEng / Waffle
  Library for writing and testing smart contracts.
  ☆970Updated last year
• curvefi / curve-dao-contracts
  Vyper contracts to be used by Curve DAO
  ☆352Updated 10 months ago
• 0xProject / protocol
  ☆378Updated 9 months ago
• lidofinance / core
  Lido DAO smart contracts
  ☆412Updated this week
• otterscan / otterscan
  A blazingly fast, local, Ethereum block explorer built on top of Erigon
  ☆1,329Updated this week
• mds1 / multicall3
  Multicall: Aggregate multiple constant function call results into one
  ☆1,071Updated 2 months ago
• FraxFinance / frax-solidity
  Solidity implementation of the Frax Protocol
  ☆501Updated last month
• opengsn / gsn
  GSN v3.0.0-beta.10 - Ethereum Gas Station Network
  ☆595Updated 6 months ago
• nanmu42 / etherscan-api
  Golang client for Ethereum Etherscan API (and its families like BscScan) / Golang 以太坊 Etherscan API库（也支持同一家族的BscScan）
  ☆241Updated 9 months ago
• flashbots / mev-geth
  Go implementation of MEV-Auction for Ethereum
  ☆802Updated 8 months ago
• wighawag / hardhat-deploy
  hardhat deployment plugin
  ☆1,215Updated last week
• cgewecke / hardhat-gas-reporter
  Gas Usage Analytics for Hardhat
  ☆422Updated last week
• rstormsf / multisender
  Token Multisender Dapp smart contract. Airdrop tokens. Batch sending ERC20, ETH, Ethereum tokens. Send thousands of transfers in a few tr…
  ☆482Updated 3 years ago
• safe-global / safe-smart-account
  Safe allows secure management of blockchain assets.
  ☆1,989Updated last week
• OpenZeppelin / solidity-docgen
  Documentation generator for Solidity projects
  ☆458Updated 5 months ago
• 1inch / 1inchProtocol
  1inch Protocol – fully on-chain DeFi aggregation protocol
  ☆598Updated 6 months ago
• cgewecke / eth-gas-reporter
  Gas usage per unit test. Average gas usage per method. A mocha reporter.
  ☆603Updated last year
• Uniswap / merkle-distributor
  📦 A smart contract that distributes a balance of tokens according to a merkle root
  ☆612Updated last year
• HQ20 / contracts
  A set of reusable smart-contracts
  ☆464Updated 2 years ago
• OpenZeppelin / openzeppelin-test-helpers
  Assertion library for Ethereum smart contract testing
  ☆414Updated last year
• GNSPS / solidity-bytes-utils
  Utility Solidity library composed of basic operations for tightly packed bytes arrays
  ☆534Updated 2 months ago