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    139 repositories

    • optimism

      Public
      Optimism is Ethereum, scaled.
      ethereumrollupoptimismovml2-scaling
      Go
      •
      MIT License
      •3.9k•6.3k•600•69•Updated Jan 8, 2026Jan 8, 2026

    • op-geth

      Public
      Go
      •
      GNU Lesser General Public License v3.0
      •964•386•57•48•Updated Jan 7, 2026Jan 7, 2026

    • docs

      Public
      Optimism Developer Docs
      MDX
      •317•164•35•7•Updated Jan 7, 2026Jan 7, 2026

    • devnets

      Public
      Python
      •4•10•2•2•Updated Jan 7, 2026Jan 7, 2026

    • actions

      Public
      DeFi Actions SDK for the OP Stack
      TypeScript
      •
      MIT License
      •2•17•40•0•Updated Jan 7, 2026Jan 7, 2026

    • op-analytics

      Public
      Onchain Data, Utilities, References, and other Analytics on Optimism
      Jupyter Notebook
      •83•152•61•20•Updated Jan 7, 2026Jan 7, 2026

    • superchain-ops

      Public
      superchain-ops allows builders to create and execute tasks on EVM chains.
      devopsethereummultsigoptimism-l2
      Solidity
      •
      MIT License
      •123•92•38•14•Updated Jan 7, 2026Jan 7, 2026

    • monitorism

      Public
      Suite of tools for Monitoring OP Stack Chains 🔴 Offers real-time detection and Incident response capabilities ✨
      securitymonitoringoptimismonchain
      Go
      •
      MIT License
      •35•38•4•13•Updated Jan 7, 2026Jan 7, 2026

    • design-docs

      Public
      MIT License
      •50•56•8•40•Updated Jan 7, 2026Jan 7, 2026

    • specs

      Public
      OP Stack Specifications
      Python
      •
      Creative Commons Zero v1.0 Universal
      •197•166•73•23•Updated Jan 6, 2026Jan 6, 2026

    • factory

      Public
      Github CI workflows to build artifacts securely
      MIT License
      •0•1•0•0•Updated Dec 23, 2025Dec 23, 2025

    • superchain-registry

      Public
      An index of chains which serves as the source of truth for who’s in the Superchain Ecosystem
      Go
      •
      MIT License
      •203•210•55•23•Updated Dec 22, 2025Dec 22, 2025

    • Retro-Funding

      Public
      Python
      •
      MIT License
      •13•13•4•2•Updated Dec 22, 2025Dec 22, 2025

    • bailiff

      Public
      Go
      •4•4•0•3•Updated Dec 22, 2025Dec 22, 2025

    • infra

      Public
      Optimism is Ethereum, scaled.
      ethereumrollupinfraoptimisml2-scaling
      Go
      •
      MIT License
      •107•40•46•29•Updated Dec 22, 2025Dec 22, 2025

    • ecosystem

      Public
      Optimism is Ethereum, scaled.
      TypeScript
      •
      MIT License
      •83•137•48•9•Updated Dec 22, 2025Dec 22, 2025

    • blob-archiver

      Public
      Go
      •
      MIT License
      •76•3•0•1•Updated Dec 22, 2025Dec 22, 2025

    • ethereum-optimism.github.io

      Public
      Unified token list for OP Mainnet, Base, and other OP Chains
      TypeScript
      •811•332•8•12•Updated Dec 19, 2025Dec 19, 2025

    • community-hub

      Public
      Optimism Governance Docs
      MDX
      •543•436•22•45•Updated Dec 17, 2025Dec 17, 2025

    • ecosystem-contributions

      Public
      Find ways to contribute to the Optimism Collective
      TypeScript
      •
      MIT License
      •156•356•79•7•Updated Dec 17, 2025Dec 17, 2025

    • testing_action

      Public
      testing actions temp repository
      1•0•0•5•Updated Dec 17, 2025Dec 17, 2025

    • argo-cd

      Public
      Declarative Continuous Deployment for Kubernetes
      Go
      •
      Apache License 2.0
      •6.7k•0•0•6•Updated Dec 16, 2025Dec 16, 2025

    • circleci-utils

      Public
      Utility to use in with circleci
      Python
      •
      MIT License
      •5•5•0•3•Updated Dec 12, 2025Dec 12, 2025

    • op-txverify

      Public
      Utilities for verifying Safe transactions
      Go
      •
      MIT License
      •2•5•3•2•Updated Dec 11, 2025Dec 11, 2025

    • pm

      Public
      Modeled after https://github.com/ethereum/eth2.0-pm
      JavaScript
      •8•18•4•3•Updated Dec 8, 2025Dec 8, 2025

    • chain-test-data

      Public
      Pre-images for testing compatibility with existing chains.
      Shell
      •
      MIT License
      •7•5•0•1•Updated Dec 4, 2025Dec 4, 2025

    • asterisc

      Public
      RISC-V interactive fault proof tech
      Go
      •
      MIT License
      •30•108•10•10•Updated Dec 2, 2025Dec 2, 2025

    • OPerating-manual

      Public
      OPerating Manual of the Optimism Collective. https://optimism.io/vision
      109•188•5•14•Updated Nov 24, 2025Nov 24, 2025

    • kurtosis-test

      Public
      Test runner for kurtosis
      Go
      •1•2•0•5•Updated Nov 20, 2025Nov 20, 2025

    • supersim

      Public
      Local Multi-L2 Development Environment
      Go
      •
      MIT License
      •108•260•32•12•Updated Nov 20, 2025Nov 20, 2025