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    161 repositories

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •47•14•2•4•Updated Nov 2, 2025Nov 2, 2025

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •393•893•38•10•Updated Nov 1, 2025Nov 1, 2025

    • openzeppelin-relayer

      Public
      OpenZeppelin Relayer
      rusttoolsblockchainopenzeppelinrelayer
      Rust
      •
      GNU Affero General Public License v3.0
      •39•105•11•19•Updated Nov 1, 2025Nov 1, 2025

    • openzeppelin-monitor

      Public
      A blockchain monitoring service that watches for specific on-chain activities and triggers notifications based on configurable conditions.
      alertmonitorblockchainstellarevmopenzeppelin
      Rust
      •
      GNU Affero General Public License v3.0
      •29•106•7•9•Updated Nov 1, 2025Nov 1, 2025

    • ui-builder

      Public
      UI Builder is an open-source blockchain development tool that helps developers and non-developers create user-friendly interfaces for smart contract interaction by providing a chain-agnostic form builder that generates standalone "mini apps" without requiring backend infrastructure.
      builderformsblockchainmidnightweb3stellarevmsolana
      TypeScript
      •
      GNU Affero General Public License v3.0
      •5•15•5•9•Updated Nov 1, 2025Nov 1, 2025

    • docs

      Public
      The new OpenZeppelin Documentation
      MDX
      •6•5•2•5•Updated Nov 1, 2025Nov 1, 2025

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •180•285•18•19•Updated Nov 1, 2025Nov 1, 2025

    • relayer-plugin-channels

      Public
      TypeScript
      •
      GNU Affero General Public License v3.0
      •0•0•0•9•Updated Nov 1, 2025Nov 1, 2025

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •286•650•95•23•Updated Oct 31, 2025Oct 31, 2025

    • openzeppelin-polkadot-zk

      Public
      Rust libraries for executing and verifying computations on encrypted data directly on-chain, leveraging Polkadot's interoperability and Zero-Knowledge Proofs for privacy and verifiability.
      GNU General Public License v3.0
      •0•0•0•1•Updated Oct 31, 2025Oct 31, 2025

    • compact-contracts

      Public
      OpenZeppelin Contracts written in Compact for Midnight
      TypeScript
      •
      MIT License
      •14•33•80•14•Updated Oct 31, 2025Oct 31, 2025

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •490•1.1k•4•3•Updated Oct 31, 2025Oct 31, 2025

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•27k•242•66•Updated Oct 31, 2025Oct 31, 2025

    • openzeppelin-relayer-sdk

      Public
      OpenZeppelin Relayer SDK
      TypeScript
      •
      GNU Affero General Public License v3.0
      •5•10•0•13•Updated Oct 31, 2025Oct 31, 2025

    • Event-Scanner

      Public
      A lightweight highly performant event scanner built in rust
      Rust
      •
      MIT License
      •2•7•19•3•Updated Oct 31, 2025Oct 31, 2025

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •35•64•19•5•Updated Oct 31, 2025Oct 31, 2025

    • contracts-sui

      Public
      OpenZeppelin's secure and reusable contracts for the Sui Move ecosystem.
      Move
      •
      MIT License
      •0•8•26•3•Updated Oct 31, 2025Oct 31, 2025

    • docs-api-generation-workflows

      Public
      A set of GitHub workflow automations for generating API references in remote repos
      0•1•0•0•Updated Oct 31, 2025Oct 31, 2025

    • openzeppelin-confidential-contracts

      Public
      Solidity library of encrypted contracts using Zama's FHEVM
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •24•121•31•6•Updated Oct 30, 2025Oct 30, 2025

    • openzeppelin-transpiler

      Public
      TypeScript
      •
      MIT License
      •16•23•9•7•Updated Oct 30, 2025Oct 30, 2025

    • .github

      Public
      4•1•1•1•Updated Oct 30, 2025Oct 30, 2025

    • openzeppelin-polkadot-evm-template

      Public template
      Polkadot Parachain template with Frontier EVM configured to maximize Ethereum compatibility
      GNU General Public License v3.0
      •0•0•0•0•Updated Oct 30, 2025Oct 30, 2025

    • openzeppelin-polkadot-generic-template

      Public template
      Generic Polkadot Parachain Template
      GNU General Public License v3.0
      •0•0•0•0•Updated Oct 30, 2025Oct 30, 2025

    • solidity-docgen

      Public
      Documentation generator for Solidity projects
      TypeScript
      •
      MIT License
      •118•462•35•7•Updated Oct 30, 2025Oct 30, 2025

    • polkadot-runtime-templates

      Public
      Runtime Templates for Polkadot Parachains
      Rust
      •
      GNU General Public License v3.0
      •30•91•41•8•Updated Oct 30, 2025Oct 30, 2025

    • openzeppelin-community-contracts

      Public
      Solidity library of smart contracts from the OpenZeppelin Community
      ethereumsolidity
      Solidity
      •
      MIT License
      •28•73•7•19•Updated Oct 30, 2025Oct 30, 2025

    • openzeppelin-mcp

      Public
      Model Context Protocol Servers Repository for OpenZeppelin products
      TypeScript
      •
      GNU Affero General Public License v3.0
      •6•18•4•1•Updated Oct 30, 2025Oct 30, 2025

    • stellar-upgrader-cli

      Public
      CLI that help developers to upgrade stellar contracts
      stellar-cli-plugin
      Rust
      •
      GNU Affero General Public License v3.0
      •1•3•5•2•Updated Oct 30, 2025Oct 30, 2025

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •43•109•10•2•Updated Oct 29, 2025Oct 29, 2025

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•5•1•9•Updated Oct 28, 2025Oct 28, 2025