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Optimism

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We've verified that the organization ethereum-optimism controls the domain:
- optimism.io
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3k followers
https://optimism.io
@optimism

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optimism optimism Public

Optimism is Ethereum, scaled.

Go 6.4k 3.9k
specs specs Public

OP Stack Specifications

Python 170 198
OPerating-manual OPerating-manual Public

OPerating Manual of the Optimism Collective. https://optimism.io/vision

192 112

Repositories

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Showing 10 of 139 repositories

op-analytics Public
Onchain Data, Utilities, References, and other Analytics on Optimism

ethereum-optimism/op-analytics’s past year of commit activity

Jupyter Notebook 153 85 61 (1 issue needs help) 20 Updated Apr 26, 2026
optimism Public
Optimism is Ethereum, scaled.

ethereum-optimism/optimism’s past year of commit activity

Go 6,418 MIT 3,946 703 190 Updated Apr 25, 2026
devnets Public

ethereum-optimism/devnets’s past year of commit activity

Python 10 4 2 3 Updated Apr 25, 2026
actions Public
DeFi Actions SDK for the OP Stack

ethereum-optimism/actions’s past year of commit activity

TypeScript 26 MIT 15 79 (9 issues need help) 29 Updated Apr 24, 2026
infra Public
Optimism is Ethereum, scaled.

ethereum-optimism/infra’s past year of commit activity

Go 41 MIT 117 40 45 Updated Apr 24, 2026
ecosystem Public
Optimism is Ethereum, scaled.

ethereum-optimism/ecosystem’s past year of commit activity

TypeScript 139 MIT 82 48 19 Updated Apr 24, 2026
superchain-starter Public template
A lightweight, focused starting point for prototyping/building on the Superchain

ethereum-optimism/superchain-starter’s past year of commit activity

TypeScript 103 MIT 63 4 2 Updated Apr 24, 2026
supersim Public
Local Multi-L2 Development Environment

ethereum-optimism/supersim’s past year of commit activity

Go 262 MIT 111 32 (2 issues need help) 13 Updated Apr 24, 2026
superchain-relayer Public
Interface to relay messages from L2 to L1 for chains in the Superchain like Base, Zora, and OP Mainnet

ethereum-optimism/superchain-relayer’s past year of commit activity

TypeScript 35 MIT 28 5 3 Updated Apr 24, 2026
superchainerc20-starter Public
A starter kit for deploying and testing SuperchainERC20 tokens

ethereum-optimism/superchainerc20-starter’s past year of commit activity

TypeScript 312 MIT 170 6 8 Updated Apr 24, 2026

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