Repositories list

• openzeppelin-relayer

  Public
  OpenZeppelin Relayer

  rusttoolsblockchain+ 2openzeppelinrelayer

  Rust

  •

  GNU Affero General Public License v3.0

  •49•113•11•22•Updated Jan 1, 2026Jan 1, 2026

• openzeppelin-monitor

  Public
  A blockchain monitoring service that watches for specific on-chain activities and triggers notifications based on configurable conditions.

  alertmonitorblockchain+ 3stellarevmopenzeppelin

  Rust

  •

  GNU Affero General Public License v3.0

  •40•115•9•8•Updated Jan 1, 2026Jan 1, 2026

• ethernaut-leaderboard

  Public

  OpenZeppelin/ethernaut-leaderboard’s past year of commit activity
  JavaScript

  •

  MIT License

  •47•14•2•4•Updated Jan 1, 2026Jan 1, 2026

• ui-builder

  Public

  OpenZeppelin/ui-builder’s past year of commit activity
  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.

  builderformsblockchain+ 5midnightweb3stellarevmsolana

  TypeScript

  •

  GNU Affero General Public License v3.0

  •10•26•6•2•Updated Jan 1, 2026Jan 1, 2026

• midnight-apps

  Public
  A collection of starter dapps on Midnight Network

  TypeScript

  •

  MIT License

  •8•7•37•16•Updated Jan 1, 2026Jan 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 Jan 1, 2026Jan 1, 2026

• relayer-plugin-channels

  Public

  OpenZeppelin/relayer-plugin-channels’s past year of commit activity
  TypeScript

  •

  GNU Affero General Public License v3.0

  •0•1•1•12•Updated Jan 1, 2026Jan 1, 2026

• cairo-contracts

  Public

  OpenZeppelin/cairo-contracts’s past year of commit activity
  OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup

  securityethereumsmart-contracts+ 2cairostarknet

  Rust

  •

  MIT License

  •398•901•41•8•Updated Dec 31, 2025Dec 31, 2025

• secure-development-cookbook

  Public
  The essential blueprint for crafting secure protocols

  JavaScript

  •6•6•1•10•Updated Dec 31, 2025Dec 31, 2025

• openzeppelin-transpiler

  Public
  TypeScript

  •

  MIT License

  •15•22•9•8•Updated Dec 31, 2025Dec 31, 2025

• openzeppelin-contracts

  Public

  OpenZeppelin/openzeppelin-contracts’s past year of commit activity
  OpenZeppelin Contracts is a library for secure smart contract development.

  securityethereumsmart-contracts+ 2solidityevm

  Solidity

  •

  MIT License

  •12k•27k•239•69•Updated Dec 31, 2025Dec 31, 2025

• contracts-wizard

  Public

  OpenZeppelin/contracts-wizard’s past year of commit activity
  Interactive smart contract generator based on OpenZeppelin Contracts.

  TypeScript

  •

  GNU Affero General Public License v3.0

  •186•291•16•23•Updated Dec 31, 2025Dec 31, 2025

• openzeppelin-upgrades

  Public

  OpenZeppelin/openzeppelin-upgrades’s past year of commit activity
  Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.

  TypeScript

  •

  MIT License

  •287•648•96•23•Updated Dec 31, 2025Dec 31, 2025

• ethernaut

  Public

  OpenZeppelin/ethernaut’s past year of commit activity
  Web3/Solidity based wargame

  Solidity

  •

  GNU Affero General Public License v3.0

  •777•2.3k•28•28•Updated Dec 31, 2025Dec 31, 2025

• docs

  Public
  The new OpenZeppelin Documentation

  MDX

  •8•5•2•7•Updated Dec 31, 2025Dec 31, 2025

• polkadot-runtime-templates

  Public

  OpenZeppelin/polkadot-runtime-templates’s past year of commit activity
  Runtime Templates for Polkadot Parachains

  Rust

  •

  GNU General Public License v3.0

  •34•95•13•7•Updated Dec 31, 2025Dec 31, 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 Dec 31, 2025Dec 31, 2025

• compact-contracts

  Public
  OpenZeppelin Contracts written in Compact for Midnight

  TypeScript

  •

  MIT License

  •22•47•77•14•Updated Dec 30, 2025Dec 30, 2025

• solidity-docgen

  Public
  Documentation generator for Solidity projects

  TypeScript

  •

  MIT License

  •117•464•35•4•Updated Dec 30, 2025Dec 30, 2025

• openzeppelin-contracts-upgradeable

  Public
  Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.

  JavaScript

  •

  MIT License

  •501•1.1k•4•4•Updated Dec 30, 2025Dec 30, 2025

• contracts-sui

  Public
  OpenZeppelin's secure and reusable contracts for the Sui Move ecosystem.

  Move

  •

  MIT License

  •3•16•73•4•Updated Dec 30, 2025Dec 30, 2025

• openzeppelin-pallet-abstractions

  Public
  Rust

  •

  GNU General Public License v3.0

  •4•15•3•6•Updated Dec 30, 2025Dec 30, 2025

• private-state-manager

  Public

  OpenZeppelin/private-state-manager’s past year of commit activity
  Cloud backup and syncronization layer for Miden private accounts

  Rust

  •

  GNU Affero General Public License v3.0

  •2•2•12•0•Updated Dec 30, 2025Dec 30, 2025

• stellar-contracts

  Public

  OpenZeppelin/stellar-contracts’s past year of commit activity
  OpenZeppelin Contracts written in Rust for Stellar Soroban

  Rust

  •

  MIT License

  •43•73•18•1•Updated Dec 30, 2025Dec 30, 2025

• openzeppelin-confidential-contracts

  Public
  Solidity library of encrypted contracts using Zama's FHEVM

  securityethereumsmart-contracts+ 2solidityevm

  Solidity

  •

  MIT License

  •34•135•32•10•Updated Dec 29, 2025Dec 29, 2025

• openzeppelin-polkadot-xcm

  Public

  OpenZeppelin/openzeppelin-polkadot-xcm’s past year of commit activity
  Adaptation of OIF implementation of ERC-7683 with XCM incorporated

  JavaScript

  •

  GNU General Public License v3.0

  •0•0•0•0•Updated Dec 29, 2025Dec 29, 2025

• Event-Scanner

  Public
  A lightweight highly performant event scanner built in rust

  Rust

  •

  MIT License

  •4•14•28•8•Updated Dec 29, 2025Dec 29, 2025

• soroban-helpers

  Public
  A collection of Rust libraries designed to simplify development and testing with Soroban, the smart contract platform for the Stellar network.

  Rust

  •

  MIT License

  •2•1•4•5•Updated Dec 29, 2025Dec 29, 2025

• uniswap-hooks

  Public
  Solidity library for secure and modular Uniswap hooks.

  Solidity

  •

  MIT License

  •50•117•10•2•Updated Dec 24, 2025Dec 24, 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.

  Rust

  •

  GNU General Public License v3.0

  •1•2•0•1•Updated Dec 23, 2025Dec 23, 2025