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    172 repositories

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •47•14•2•4•Updated Feb 1, 2026Feb 1, 2026

    • 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
      •45•119•10•13•Updated Feb 1, 2026Feb 1, 2026

    • 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…
      builderformsblockchainmidnightweb3stellarevmsolana
      TypeScript
      •
      GNU Affero General Public License v3.0
      •11•31•8•4•Updated Feb 1, 2026Feb 1, 2026

    • oz-keystore

      Public
      A keystore library that provides a unified interface for managing private keys
      Rust
      •
      GNU Affero General Public License v3.0
      •0•0•0•1•Updated Feb 1, 2026Feb 1, 2026

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•27k•243•85•Updated Feb 1, 2026Feb 1, 2026

    • openzeppelin-transpiler

      Public
      TypeScript
      •
      MIT License
      •15•22•9•11•Updated Feb 1, 2026Feb 1, 2026

    • solidity-docgen

      Public
      Documentation generator for Solidity projects
      TypeScript
      •
      MIT License
      •118•465•35•5•Updated Feb 1, 2026Feb 1, 2026

    • openzeppelin-relayer

      Public
      OpenZeppelin Relayer
      rusttoolsblockchainopenzeppelinrelayer
      Rust
      •
      GNU Affero General Public License v3.0
      •47•116•11•17•Updated Jan 31, 2026Jan 31, 2026

    • ethernaut

      Public
      Web3/Solidity based wargame
      Solidity
      •
      GNU Affero General Public License v3.0
      •782•2.3k•31•30•Updated Jan 31, 2026Jan 31, 2026

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •187•294•15•23•Updated Jan 31, 2026Jan 31, 2026

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •402•908•33•8•Updated Jan 30, 2026Jan 30, 2026

    • openzeppelin-confidential-contracts

      Public
      Solidity library of encrypted contracts using Zama's FHEVM
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •39•142•37•7•Updated Jan 30, 2026Jan 30, 2026

    • private-state-manager

      Public
      Cloud backup and syncronization layer for Miden private accounts
      Rust
      •
      GNU Affero General Public License v3.0
      •4•2•9•2•Updated Jan 30, 2026Jan 30, 2026

    • openzeppelin-sui-marketplace

      Public
      TypeScript
      •
      MIT License
      •0•1•0•2•Updated Jan 30, 2026Jan 30, 2026

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •508•1.1k•4•7•Updated Jan 30, 2026Jan 30, 2026

    • relayer-plugin-channels

      Public
      TypeScript
      •
      GNU Affero General Public License v3.0
      •0•2•1•13•Updated Jan 30, 2026Jan 30, 2026

    • compact-contracts

      Public
      OpenZeppelin Contracts written in Compact for Midnight
      TypeScript
      •
      MIT License
      •24•48•79•17•Updated Jan 30, 2026Jan 30, 2026

    • midnight-apps

      Public
      A collection of starter dapps on Midnight Network
      TypeScript
      •
      MIT License
      •9•8•47•14•Updated Jan 30, 2026Jan 30, 2026

    • Robust-Provider

      Public
      Timeout-aware, auto-retrying, failover-ready RPC provider wrapper for Alloy built in Rust
      Rust
      •
      MIT License
      •2•2•9•3•Updated Jan 30, 2026Jan 30, 2026

    • role-manager

      Public
      Manage OpenZeppelin Access Control contracts across multiple blockchains — visualize roles, permissions, and execute admin actions.
      uidappblockchainrbacsmartweb3stellaraccess-control
      TypeScript
      •
      GNU Affero General Public License v3.0
      •1•1•0•1•Updated Jan 30, 2026Jan 30, 2026

    • openzeppelin-ui

      Public
      OpenZeppelin UI - React components and utilities for blockchain applications
      TypeScript
      •
      GNU Affero General Public License v3.0
      •0•3•0•0•Updated Jan 30, 2026Jan 30, 2026

    • 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 Jan 30, 2026Jan 30, 2026

    • openzeppelin-sui-amm

      Public
      TypeScript
      •
      MIT License
      •0•0•8•2•Updated Jan 29, 2026Jan 29, 2026

    • docs

      Public
      The new OpenZeppelin Documentation
      MDX
      •8•5•3•7•Updated Jan 29, 2026Jan 29, 2026

    • Event-Scanner

      Public
      A lightweight highly performant event scanner built in rust
      Rust
      •
      MIT License
      •4•17•20•2•Updated Jan 29, 2026Jan 29, 2026

    • compact-tools

      Public
      A monorepo for collecting all the shared Compact tools
      TypeScript
      •
      MIT License
      •3•3•11•15•Updated Jan 29, 2026Jan 29, 2026

    • contracts-sui

      Public
      OpenZeppelin's secure and reusable contracts for the Sui Move ecosystem.
      Move
      •
      MIT License
      •5•25•49•3•Updated Jan 28, 2026Jan 28, 2026

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •48•75•17•3•Updated Jan 28, 2026Jan 28, 2026

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •287•648•96•24•Updated Jan 28, 2026Jan 28, 2026

    • openzeppelin-foundry-upgrades

      Public
      Foundry library for deploying and managing upgradeable contracts
      Solidity
      •
      MIT License
      •42•244•12•1•Updated Jan 26, 2026Jan 26, 2026