Solidity, the Smart Contract Programming Language

Monero: the secure, private, untraceable cryptocurrency

Cross-platform, cross-blockchain wallet library.

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

Dash - Reinventing Cryptocurrency

Okcash: Your Eco-Friendly, Multi-Chain Digital Currency. Open-source and decentralized, Okcash enables secure, global transactions with no central authority.

The blockchain for Smart Media Tokens (SMTs) and decentralized applications.

Nano is digital currency. Its ticker is: XNO and its currency symbol is: Ӿ

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.

Main TON monorepo

BitShares Blockchain node and command-line wallet

Reference implementation of the Peercoin protocol.

backend of pool.btc.com

Official Verge Core Source Code Repository 💪

The privacy-focused cryptocurrency

Iroha - A simple, decentralized ledger

A high-performance tool for blockchain science and exploration

Boost Engine for Regulation and Security

Fast Ethereum Virtual Machine implementation

Public Blockchain as a Decentralized Finance Infrastructure Service Platform