Blockchain GitHub Repositories (2026) · Open Source Tools

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

Ethereum implementation on the efficiency frontier

Decentralized pool for Monero mining

The Economic OS for the internet

A curated list of awesome Web3 resources, libraries, tools and more.

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

Framework for building performant, customizable blockchains with native interoperability

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

⚓ Solana Program Framework

Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

Surfpool is where developers start their Solana journey.

Minimalist, stable, modular, fast, and ZK native implementation of the Ethereum protocol in Rust. L1 and L2 execution client.

Mina is a cryptocurrency protocol with a constant size blockchain, improving scaling while maintaining decentralization and security.

Alpenglow: Global High-Performance Proof-of-Stake Blockchain with Erasure Coding

NEO Smart Economy

Lightning Network Daemon ⚡️

Go implementation of the Ethereum protocol

A robust, high-performance execution client for Ethereum node operators.

🌟 Ethereum Consensus client for the Zig and TypeScript ecosystem

The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.