OpenZeppelin Contracts is a library for secure smart contract development.

Shardeum is an EVM based autoscaling blockchain

provides metadata for chains

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

Aleth – Ethereum C++ client, tools and libraries

Ethereum smart contract fuzzer

Monorepo for the Ethereum VM TypeScript Implementation

Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.

FISCO BCOS（发音为/ˈfɪskl bi:ˈkɒz/）是一个稳定、高效、安全的许可区块链平台，已被广泛应用于现实的行业应用。截至目前，已拥有5000多家企事业单位，400多个产业数字化标杆应用，涵盖文化版权、司法服务、政府服务、物联网、金融、智慧社区、房地产建设、社区治理、乡村振兴等领域。FISCO BCOS (pronounced /ˈfɪskl bi:ˈkɒz/) is a stable, efficient, and secure permissioned blockchain platform that has been widely used in real-world industry applications.

A Python implementation of the Ethereum Virtual Machine

Documentation for Remix IDE

Dapp, Seth, Hevm, and more

Ethermint is a Cosmos SDK library for running scalable and interoperable EVM chains

Central Repository for the Epoch 0 coursework and quizzes. Contains all the content, cross-referenced and linked.

Learn and contribute by exploring blockchain attacks in detail. Maintained by Coinspect smart contract audit team, renowned for their top-tier smart contract audit services.

Rust implementation of the Ethereum Virtual Machine.

Evmos is the canonical EVM chain on Cosmos. Evmos is the flagship implementation of evmOS, a stack to build forward compatible EVMs

A curated list of awesome Ethereum security references

Ethereum opcodes and instruction reference

A robust execution client for Ethereum node operators.