TOP 39 Blockchain Open Source Projects in 2025

GitHub stars: 23,900

Description: Solidity, the Smart Contract Programming Language

Programing Language: C++

Tags: language, programming-language, cpp, ethereum, blockchain

Updated: 1 hour ago

Link: https://github.com/ethereum/solidity

GitHub stars: 21,200

Description: Lenster is a decentralized and permissionless social media app built with Lens Protocol 🌿

Programing Language: TypeScript

Tags: react, graphql, social-media, typescript, crypto

Updated: 1 hour ago

Link: https://github.com/lensterxyz/lenster

GitHub stars: 18,600

Description: 收集所有区块链(BlockChain)技术开发相关资料，包括Fabric和Ethereum开发资料

Programing Language: JavaScript

Updated: Feb 29, 2024

Link: https://github.com/chaozh/awesome-blockchain-cn

GitHub stars: 16,700

Description: Diem’s mission is to build a trusted and innovative financial network that empowers people and businesses around the world.

Programing Language: Rust

Tags: blockchain

Updated: 10 hours ago

Link: https://github.com/diem/diem

GitHub stars: 15,900

Description: Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modula…

Programing Language: Go

Tags: fabric, blockchain, consensus, hyperledger, confidentiality

Updated: 2 hours ago

Link: https://github.com/hyperledger/fabric

GitHub stars: 14,000

Description: ⚠️ The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you…

Programing Language: TypeScript

Tags: javascript, framework, ethereum, smart-contracts, blockchain

Updated: Apr 22, 2024

Link: https://github.com/trufflesuite/truffle

GitHub stars: 10,800

Description: Chia blockchain python implementation (full node, farmer, harvester, timelord, and wallet)

Programing Language: Python

Tags: blockchain, peer, vdf, blockchain-network, wallets

Updated: 1 minute ago

Link: https://github.com/Chia-Network/chia-blockchain

GitHub stars: 9,300

Description: Decentralized Autonomous Regulated Company (DARC), a company virtual machine that runs on any EVM-compatible blockchain, with on-chain la…

Programing Language: TypeScript

Updated: Sep 20, 2024

Link: https://github.com/Project-DARC/DARC

GitHub stars: 8,400

Description: Substrate: The platform for blockchain innovators

Programing Language: Rust

Tags: client, node, blockchain, parity, substrate

Updated: Sep 25, 2023

Link: https://github.com/paritytech/substrate

GitHub stars: 8,100

Description: Complete Ethereum library and wallet implementation in JavaScript.

Programing Language: TypeScript

Tags: javascript, typescript, ethereum, blockchain, web3

Updated: 19 days ago

Link: https://github.com/ethers-io/ethers.js

GitHub stars: 7,600

Description: A guide to smart contract security best practices

Programing Language: HTML

Tags: security, documentation, ethereum, smart-contracts, blockchain

Updated: Jul 22, 2024

Link: https://github.com/Consensys/smart-contract-best-practices

GitHub stars: 7,500

Description: Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

Programing Language: TypeScript

Tags: javascript, debugging, typescript, tooling, ethereum

Updated: 18 minutes ago

Link: https://github.com/NomicFoundation/hardhat

GitHub stars: 7,200

Description: node of the decentralized oracle network, bridging on and off-chain computation

Programing Language: Go

Tags: golang, ethereum, blockchain, oracle, solidity

Updated: 58 secds ago

Link: https://github.com/smartcontractkit/chainlink

GitHub stars: 7,100

Description: Polkadot Node Implementation

Programing Language: Rust

Tags: rust, client, node, blockchain, parity

Updated: Nov 15, 2023

Link: https://github.com/paritytech/polkadot

GitHub stars: 6,800

Description: The fast, light, and robust client for Ethereum-like networks.

Programing Language: Rust

Tags: rust, client, node, ethereum, blockchain

Updated: Nov 1, 2020

Link: https://github.com/openethereum/parity-ethereum

GitHub stars: 6,600

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

Programing Language: Rust

Tags: smart-contracts, blockchain, move, distributed-ledger-technology

Updated: 8 minutes ago

Link: https://github.com/MystenLabs/sui

GitHub stars: 6,400

Description: ⛓️ A Framework for Building High Value Public Blockchains ✨

Programing Language: Go

Tags: go, golang, blockchain, cryptocurrency, tendermint

Updated: 22 minutes ago

Link: https://github.com/cosmos/cosmos-sdk

GitHub stars: 6,200

Description: Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.

Programing Language: Rust

Tags: smart-contracts, blockchain, move, blockchain-network, aptos

Updated: 1 hour ago

Link: https://github.com/aptos-labs/aptos-core

GitHub stars: 5,600

Description: The Decentralized and Scaled Blockchain

Programing Language: Rust

Updated: 1 hour ago

Link: https://github.com/massalabs/massa

GitHub stars: 5,300

Description: A blockchain implementation in 200 lines of code

Programing Language: JavaScript

Updated: Apr 13, 2020

Link: https://github.com/lhartikk/naivechain

GitHub stars: 5,200

Description: Ethereum.org is a primary online resource for the Ethereum community.

Programing Language: Markdown

Tags: react, typescript, nextjs, ethereum, blockchain

Updated: 58 minutes ago

Link: https://github.com/ethereum/ethereum-org-website

GitHub stars: 5,100

Description: A python interface for interacting with the Ethereum blockchain and ecosystem.

Programing Language: Python

Updated: 3 days ago

Link: https://github.com/ethereum/web3.py

GitHub stars: 5,000

Description: Lightweight Java and Android library for integration with Ethereum clients

Programing Language: Java

Tags: android, java, reactivex, rxjava, ethereum

Updated: yesterday

Link: https://github.com/hyperledger/web3j

GitHub stars: 4,200

Description: Decentralized video-sharing social media platform, built using Lens protocol. 🌿

Programing Language: TypeScript

Tags: react, graphql, social-media, typescript, video

Updated: 1 hour ago

Link: https://github.com/lenstube-xyz/lenstube

GitHub stars: 4,000

Description: 黑马程序员 120天全栈区块链开发 开源教程

Programing Language: JavaScript

Tags: blockchain, cryptocurrency, hyperledger, itheima, bitcion

Updated: Jul 28, 2022

Link: https://github.com/itheima1/BlockChain

GitHub stars: 4,000

Description: Meet BigchainDB. The blockchain database.

Programing Language: Python

Tags: python, json, database, mongodb, decentralized

Updated: Sep 14, 2022

Link: https://github.com/bigchaindb/bigchaindb

GitHub stars: 4,000

Description: Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain …

Programing Language: Kotlin

Tags: kotlin, distributed-ledger, dlt, corda

Updated: 20 hours ago

Link: https://github.com/corda/corda

GitHub stars: 3,700

Description: Hyperledger is a Collaborative Project at The Linux Foundation.

Programing Language: Updated on Jan 29, 2022

Tags: hyperledger, blockchain, distributed-ledger

Updated:

Link: https://github.com/hyperledger/hyperledger

GitHub stars: 3,700

Description: A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips…

Programing Language: Ruby

Tags: git, ethereum, blockchain, transactions, sha256

Updated: Feb 10

Link: https://github.com/openblockchains/awesome-blockchains

GitHub stars: 3,600

Description: A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.

Programing Language: JavaScript

Tags: electron, react, javascript, ui, cool

Updated: 5 days ago

Link: https://github.com/lbryio/lbry-desktop

GitHub stars: 3,500

Description: Symbolic execution tool

Programing Language: Python

Tags: python, testing, security, emulation, ethereum

Updated: Jul 14

Link: https://github.com/trailofbits/manticore

GitHub stars: 3,500

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

Programing Language: C++

Tags: blockchain, cryptocurrency, nano, cryptocurrencies, nanocurrency

Updated: 19 hours ago

Link: https://github.com/nanocurrency/nano-node

GitHub stars: 3,400

Description: NEO Smart Economy

Programing Language: C#

Tags: blockchain, neo

Updated: 4 days ago

Link: https://github.com/neo-project/neo

GitHub stars: 3,200

Description: Knowledge Base 慢雾安全团队知识库

Programing Language: Updated 4 days ago

Tags: security, blockchain, hacking, knowledge-base

Updated:

Link: https://github.com/slowmist/Knowledge-Base

GitHub stars: 3,200

Description: FedML - The federated learning and analytics library enabling secure and collaborative machine learning on decentralized data anywhere at…

Programing Language: Python

Tags: machine-learning, deep-learning, security, marketplace, privacy

Updated: 11 hours ago

Link: https://github.com/FedML-AI/FedML

GitHub stars: 3,100

Description: Course materials for the NITDA Blockchain Scholarship

Programing Language: HTML

Updated: Jan 26

Link: https://github.com/calistus-igwilo/nitda-blockchain-scholarship

GitHub stars: 3,100

Description: 精通以太坊 （中文版）

Programing Language: Vue

Tags: ethereum, smart-contracts, blockchain, dapps

Updated: Jun 28

Link: https://github.com/inoutcode/ethereum_book

GitHub stars: 0

Description: Blockchain dark forest selfguard handbook. Master these, master the security of your cryptocurrency.

Programing Language:

Updated:

Link: https://github.com/slowmist/Blockchain-dark-forest-selfguard-handbook

GitHub stars: 0

Description: 区块链 - 中文资源

Programing Language:

Tags: blockchain

Updated:

Link: https://github.com/LiuBoyu/blockchain