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    146 repositories

    • openzeppelin-relayer-sdk

      Public
      OpenZeppelin Relayer SDK
      TypeScript
      •
      GNU Affero General Public License v3.0
      •1•5•0•11•Updated Jul 3, 2025Jul 3, 2025

    • openzeppelin-confidential-contracts

      Public
      Solidity
      •
      MIT License
      •3•2•4•3•Updated Jul 2, 2025Jul 2, 2025

    • openzeppelin-relayer

      Public
      OpenZeppelin Relayer
      rusttoolsblockchainopenzeppelinrelayer
      Rust
      •
      GNU Affero General Public License v3.0
      •17•71•1•23•Updated Jul 2, 2025Jul 2, 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
      •16•63•4•13•Updated Jul 2, 2025Jul 2, 2025

    • stellar-contracts

      Public
      OpenZeppelin Contracts written in Rust for Stellar Soroban
      Rust
      •
      MIT License
      •20•42•18•3•Updated Jul 2, 2025Jul 2, 2025

    • cairo-contracts

      Public
      OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup
      securityethereumsmart-contractscairostarknet
      Rust
      •
      MIT License
      •388•873•40•16•Updated Jul 2, 2025Jul 2, 2025

    • defender-client

      Public
      Monorepo for all defender-client npm packages
      TypeScript
      •
      MIT License
      •50•60•12•132•Updated Jul 1, 2025Jul 1, 2025

    • contracts-wizard

      Public
      Interactive smart contract generator based on OpenZeppelin Contracts.
      TypeScript
      •
      GNU Affero General Public License v3.0
      •169•261•11•21•Updated Jul 1, 2025Jul 1, 2025

    • openzeppelin-contracts

      Public
      OpenZeppelin Contracts is a library for secure smart contract development.
      securityethereumsmart-contractssolidityevm
      Solidity
      •
      MIT License
      •12k•26k•230•64•Updated Jul 1, 2025Jul 1, 2025

    • docs.openzeppelin.com

      Public
      Source for the OpenZeppelin documentation site
      SCSS
      •93•47•29•6•Updated Jun 30, 2025Jun 30, 2025

    • openzeppelin-upgrades

      Public
      Plugins for Hardhat and Foundry to deploy and manage upgradeable contracts on Ethereum.
      TypeScript
      •
      MIT License
      •281•644•88•16•Updated Jun 30, 2025Jun 30, 2025

    • openzeppelin-foundry-upgrades

      Public
      Foundry library for deploying and managing upgradeable contracts
      Solidity
      •
      MIT License
      •38•220•9•0•Updated Jun 30, 2025Jun 30, 2025

    • defender-docs

      Public
      Security Management to Protect the Open Economy
      46•34•6•6•Updated Jun 30, 2025Jun 30, 2025

    • rust-contracts-stylus

      Public
      A library for secure smart contract development written in Rust
      Rust
      •
      MIT License
      •61•121•71•8•Updated Jun 30, 2025Jun 30, 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
      •1•0•4•3•Updated Jun 30, 2025Jun 30, 2025

    • polkadot-runtime-templates

      Public
      Runtime Templates for Polkadot Parachains
      Rust
      •
      GNU General Public License v3.0
      •27•85•44•9•Updated Jun 27, 2025Jun 27, 2025

    • openzeppelin-contracts-upgradeable

      Public
      Upgradeable variant of OpenZeppelin Contracts, meant for use in upgradeable contracts.
      JavaScript
      •
      MIT License
      •467•1.1k•4•7•Updated Jun 27, 2025Jun 27, 2025

    • openzeppelin-community-contracts

      Public
      Solidity library of smart contracts from the OpenZeppelin Community
      ethereumsolidity
      Solidity
      •
      MIT License
      •18•59•6•22•Updated Jun 26, 2025Jun 26, 2025

    • minimal-rollup

      Public
      A minimal based rollup implementation that is easy to understand and extend
      Solidity
      •
      MIT License
      •7•39•16•13•Updated Jun 26, 2025Jun 26, 2025

    • taiko-mono

      Public
      Taiko Alethia based rollup protocol 🥁
      Svelte
      •
      MIT License
      •2.2k•0•0•3•Updated Jun 25, 2025Jun 25, 2025

    • openzeppelin-pallet-abstractions

      Public
      Rust
      •
      GNU General Public License v3.0
      •4•15•16•5•Updated Jun 25, 2025Jun 25, 2025

    • frontier

      Public
      Ethereum compatibility layer for Substrate.
      Rust
      •
      Apache License 2.0
      •540•2•0•2•Updated Jun 23, 2025Jun 23, 2025

    • moonkit

      Public
      Collection of open substrate pallets
      Rust
      •
      GNU General Public License v3.0
      •14•1•0•2•Updated Jun 23, 2025Jun 23, 2025

    • secure-development-cookbook

      Public
      The essential blueprint for crafting secure protocols
      JavaScript
      •6•6•1•4•Updated Jun 22, 2025Jun 22, 2025

    • ethernaut

      Public
      Web3/Solidity based wargame
      Solidity
      •
      GNU Affero General Public License v3.0
      •732•2.1k•24•40•Updated Jun 22, 2025Jun 22, 2025

    • stellar-upgrader-cli

      Public
      CLI that help developers to upgrade stellar contracts
      stellar-cli-plugin
      Rust
      •
      GNU Affero General Public License v3.0
      •0•2•5•1•Updated Jun 21, 2025Jun 21, 2025

    • moonbeam

      Public
      An Ethereum-compatible smart contract parachain on Polkadot
      Rust
      •
      GNU General Public License v3.0
      •367•1•0•2•Updated Jun 18, 2025Jun 18, 2025

    • uniswap-hooks

      Public
      Solidity library for secure and modular Uniswap hooks.
      Solidity
      •
      MIT License
      •32•85•15•11•Updated Jun 17, 2025Jun 17, 2025

    • openzeppelin-transpiler

      Public
      TypeScript
      •
      MIT License
      •17•23•9•15•Updated Jun 16, 2025Jun 16, 2025

    • safe-utils

      Public
      This UI calculates the Safe transaction hashes computing both the domain and messages hashes
      TypeScript
      •
      GNU Affero General Public License v3.0
      •68•41•7•4•Updated Jun 15, 2025Jun 15, 2025