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    193 repositories

    • canton-specs

      Public
      OpenZeppelin reference architectures and experiments for secure smart contract development on Canton
      Haskell
      •
      MIT License
      •1•3•3•2•Updated Aug 27, 2026Aug 27, 2026

    • ethernaut-leaderboard

      Public
      JavaScript
      •
      MIT License
      •12•14•2•4•Updated Aug 27, 2026Aug 27, 2026

    • guardian

      Public
      Backup, synchronization, and coordination layer for private accounts.
      Rust
      •
      GNU Affero General Public License v3.0
      •18•8•48•20•Updated Aug 27, 2026Aug 27, 2026

    • docs

      Public
      OpenZeppelin Documentation
      MDX
      •20•6•7•32•Updated Aug 27, 2026Aug 27, 2026

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •66•94•32•15•Updated Aug 27, 2026Aug 27, 2026

    • relayer-channels-infra

      Public
      OpenZeppelin relayer channels IaC
      TypeScript
      •
      MIT License
      •1•0•0•1•Updated Aug 27, 2026Aug 27, 2026

    • openzeppelin-monitor

      Public
      A blockchain monitoring service that watches for specific on-chain activities and triggers notifications based on configurable conditions.
      alertmonitorblockchain
      alertmonitorblockchainstellarevmopenzeppelin
      Rust
      •
      GNU Affero General Public License v3.0
      •56•138•6•10•Updated Aug 27, 2026Aug 27, 2026

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •512•1.2k•6•6•Updated Aug 27, 2026Aug 27, 2026

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contracts
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•27k•240•134•Updated Aug 27, 2026Aug 27, 2026

    • compact-tools

      Public
      A monorepo for collecting all the shared Compact tools
      compactmidnightntwrk
      compactmidnightntwrk
      TypeScript
      •
      MIT License
      •5•4•30•10•Updated Aug 27, 2026Aug 27, 2026

    • solidity-docgen

      Public
      Documentation generator for Solidity projects
      TypeScript
      •
      MIT License
      •108•461•35•8•Updated Aug 27, 2026Aug 27, 2026

    • compact-contracts

      Public
      OpenZeppelin Contracts written in Compact for Midnight
      compactmidnightntwrk
      compactmidnightntwrk
      TypeScript
      •
      MIT License
      •29•55•162•15•Updated Aug 27, 2026Aug 27, 2026

    • rwa-wizard

      Public
      Wizard-based configuration interface for real-world asset token projects across multiple blockchain ecosystems.
      cryptodappblockchain
      cryptodappblockchaintokenrwa
      TypeScript
      •
      GNU Affero General Public License v3.0
      •1•1•0•7•Updated Aug 27, 2026Aug 27, 2026

    • stylus-test-helpers

      Public
      Easy to use test helpers for Arbitrum Stylus written in Rust
      Rust
      •
      MIT License
      •13•16•28•6•Updated Aug 27, 2026Aug 27, 2026

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •187•294•15•26•Updated Aug 27, 2026Aug 27, 2026

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •54•126•27•5•Updated Aug 26, 2026Aug 26, 2026

    • ethernaut

      Public
      Web3/Solidity based wargame
      Solidity
      •
      GNU Affero General Public License v3.0
      •786•2.3k•32•39•Updated Aug 26, 2026Aug 26, 2026

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•6•1•10•Updated Aug 26, 2026Aug 26, 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…
      builderformsblockchain
      builderformsblockchainmidnightweb3stellarevmsolana
      TypeScript
      •
      GNU Affero General Public License v3.0
      •23•45•14•5•Updated Aug 26, 2026Aug 26, 2026

    • openzeppelin-transpiler

      Public
      TypeScript
      •
      MIT License
      •11•23•10•20•Updated Aug 26, 2026Aug 26, 2026

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •286•660•98•31•Updated Aug 26, 2026Aug 26, 2026

    • openzeppelin-confidential-contracts

      Public
      Solidity library of encrypted contracts using Zama's FHEVM
      securityethereumsmart-contracts
      securityethereumsmart-contractssolidityevm
      TypeScript
      •
      MIT License
      •45•160•40•9•Updated Aug 26, 2026Aug 26, 2026

    • Robust-Provider

      Public
      Timeout-aware, auto-retrying, failover-ready RPC provider wrapper for Alloy built in Rust
      Rust
      •
      MIT License
      •4•6•11•1•Updated Aug 26, 2026Aug 26, 2026

    • Event-Scanner

      Public
      A lightweight highly performant event scanner built in rust
      Rust
      •
      MIT License
      •7•19•21•1•Updated Aug 26, 2026Aug 26, 2026

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contracts
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •398•909•27•8•Updated Aug 26, 2026Aug 26, 2026

    • tron-contracts

      Public
      Solidity
      •
      MIT License
      •1•3•18•3•Updated Aug 26, 2026Aug 26, 2026

    • openzeppelin-mcp

      Public
      Model Context Protocol Servers Repository for OpenZeppelin products
      TypeScript
      •
      GNU Affero General Public License v3.0
      •8•29•3•2•Updated Aug 25, 2026Aug 25, 2026

    • role-manager

      Public
      Manage OpenZeppelin Access Control contracts across multiple blockchains — visualize roles, permissions, and execute admin actions.
      uidappblockchain
      uidappblockchainrbacsmartweb3stellaraccess-control
      TypeScript
      •
      GNU Affero General Public License v3.0
      •5•9•0•2•Updated Aug 25, 2026Aug 25, 2026

    • canton-contracts

      Public
      OpenZeppelin library for secure smart contract development on Canton
      Haskell
      •
      MIT License
      •0•4•0•1•Updated Aug 25, 2026Aug 25, 2026

    • tron-contracts-upgradeable

      Public
      Solidity
      •
      MIT License
      •0•0•0•0•Updated Aug 24, 2026Aug 24, 2026
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