Top 1816 blockchain open source projects

A general purpose blockchain highly compatible with Ethereum's ecosystem

An integrated development environment and SDK for Ethereum-like ledgers

ExchangeSharp is a powerful, fast and easy to use .NET/C# API for interfacing with many crypto currency exchanges. REST and web sockets are supported.

Main Stellar client library for the Javascript language

Public repository for the AZTEC protocol

Asch is an efficient, flexible, safe and decentralized application platform, which was initially designed to lower the barrier to entry for developers.The services provided by the Asch platform include a public chain and a set of application SDKs.

Steem.js the official JavaScript library for Steem blockchain

Blockchain simulation framework with Docker and Python.

⚡️ Awesome Ethereum Resources

The next generation high performance public chain for financial infrastructure.

Connect to applications on EOS, Ethereum, and Tron. Exchange tokens with ease. Manage your assets safely. All in a simple to use interface.

Presto Ethereum Connector -- SQL on Ethereum

A blockchain benchmark framework to measure performance of multiple blockchain solutions https://wiki.hyperledger.org/display/caliper

Source code for Eat The Blocks, a screencast for Ethereum Dapp Developers

Substrate: The platform for blockchain innovators

Go language implementation of the original/classic design of the Ethereum protocol

This repository is out of date, please check the new wiki:

A guide to smart contract security best practices

💰 Retail Store that runs on Ethereum

Build your own blockchain!

The Plutus language implementation and tools

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

⟁ Tendermint Core (BFT Consensus) in Go

A mini cryptocurrency in Ruby

Synthetix Solidity smart contracts

Official Source Repo for DeepOnion - Anonymous Cryptocurrency on TOR Network (legacy)

📱iOS private messenger, crypto wallet and light node to the Mixin Network

A SDK/library for decentralized web and distributing computing projects

A permissioned implementation of Ethereum supporting data privacy

A library for working with Bitcoin

swarm docs

WeBank Blockchain Application Software Extension

EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.

go and blockchain study note，欢迎各位志同道合的朋友一起完善，让更多的go或者区块链开发者能够有一份不错的学习资料

A Graphical Frontend for Sia - https://sia.tech

Go Implementation of the Spacemesh protocol full node. 💾⏰💪

CLI and JS library allowing developers to easily interact with the iExec stack

Nimbus: an Ethereum 1.0 and 2.0 Client for Resource-Restricted Devices

Cheat sheet and best practices for solidity. Write smart contracts for Ethereum.

Blockchain based cryptocurrency proof-of-concept in Elixir. Feedback welcome

A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client

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

My personal study of blockchain related technology.

The main repository for the TrueBlocks system

A browser-based IDE for creating, deploying, and sharing blockchain apps (DApps, or decentralized apps). Publish your first blockchain DApps in 5 minutes! Here is how: https://docs.secondstate.io/buidl-developer-tool/getting-started

💰One stop shop for Ethereum ABIs, addresses, and Solidity interfaces!

A guide to EOS smart contract security best practices

Hyperledger is a Collaborative Project at The Linux Foundation.

Ʉnlock is a protocol for memberships built on a blockchain.

Background checks and due diligence for crypto projects

Meet BigchainDB. The blockchain database.

Extension that allows you to sign transactions with your private keys securely from within the browser without ever exposing them.

WE ARE THE FOUNDATION OF THE DECENTRALIZED WEB.

The core protocol of harmony

Production app for D.Tube

Quantum Resistant Ledger

🚀 the Mixin TEE-BFT-DAG network reference implementation

Colony Network smart contracts