Arbitrum

FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications

Recursive-Open-Meta-Agent v0.1 (Beta). A meta-agent framework to build high-performance multi-agent systems.

Go implementation of Ethereum proof of stake

N8N Workflows Catalog

Opinionated security and code quality standard for Solidity smart contracts.

The Compound On-Chain Protocol

Tornado cash. Non-custodial private transactions on Ethereum.

Amica is an open source interface for interactive communication with 3D characters with voice synthesis and speech recognition.

Babysitter enforces obedience on agentic workforces and enables them to manage extremely complex tasks and workflows through deterministic, hallucination-free self-orchestration

AI Trading platform for Hyperliquid & Binance Futures AI 自动交易平台，支持 Hyperliquid 和币安合约

a skill directory for world-class specialized agents, in your terminal / IDE. more sophisticated than skills with just md files. and they're free.

Provable API for Ethereum smart contracts

A pure swift Ethereum Web3 library

Stable yield for stablecoins. Earn up to 7% APY on your stablecoins backed by Real World Assets (RWA). Access low-risk & stable yield directly from your wallet.

Factory smart contract to make easier and safer usage of the `CREATE` and `CREATE2` EVM opcodes as well as of `CREATE3`-based (i.e. without an initcode factor) contract creations.

Open-source self-hosted AI agent runtime and multi-agent framework for autonomous agent swarms. Agent memory, MCP tools, schedules, delegation, and 23+ LLM providers (Claude, GPT, Gemini, OpenRouter, Ollama). A practical Claude Code and LangChain alternative.

SADDLE: Scala Data Library

Get started developing on Arbitrum

Ethereum transaction visualizer. Generates UML sequence diagram for a transaction's contract calls.

Code examples showing how to use the Provable API on Ethereum

AIO Software for interaction with LayerZero, Wormhole, zkSync, Starknet, Scroll, Base, Linea, Zora and Nova

🌕🌑 Privacy Preserving Shielded Payments On The Ethereum Blockchain

All the contracts related to the Defi Saver ecosystem

Mind Network Rust SDK DeepSeek

Mind Lake SDK in TypeScript

Ethereum Attestation Service https://attest.org

Smart contracts for primary drops on EVM chains

Helper smart contract to make easier and safer usage of the `CREATE2` EVM opcode.

⚡ The Complete X/Twitter Automation Toolkit — Scrapers, MCP server for AI agents (Claude/GPT), CLI, browser scripts. No API fees. Open source. Unfollow people who don't follow back. Monitor real-time analytics. Auto follow, like, comment, scrape, without API.

BNB Smart Chain Venus Protocol

Web3 Go Framework

Web repository

On-chain dark pool. MPC for anonymous crosses at midpoint prices.

The Compound Open Price Feed

A fast, reliable, and modular ERC-4337 Bundler written in Go.

msigner is an open source Bitcoin Ordinals Partially Signed Bitcoin Transactions (PSBT) signer library. It supports atomic swap of the inscription and provides a simple and secure way to structure Bitcoin transactions for marketplaces.

Security contacts and disclosure reports

Utility for force-closing undercollateralized Yield Protocol loans and participating in dutch auctions with liquidity sourced by Uniswap flash loans

The missing knowledge between AI agents and production Ethereum.

Read and write to L1 with minimal latency and no trust tradeoffs.

Multitool soft for Scroll

A list of common Solidity optimization tips and myths.

DeFi Smart Accounts

Core contracts for PoolTogether v4 🌊 🏆

Flash loan liquidation bot for compound.finance