BlockMapBlockchain Open Source Landscape

187 projects across 10 categories · auto-enriched from GitHub

🔗 Layer 1 / Chain

Bitcoin

89,835

Bitcoin Core

C++MITScore 87907

Ethereum

51,277

Go Ethereum protocol implementation

GoLGPL-3.0Score 51299

Sui

7,730

Next-gen smart contract platform

RustApache-2.0Score 27277

Fuel

56,923

Fuel blockchain execution core

RustNOASSERTIONScore 15322

Solana

14,943

Web-scale blockchain

RustApache-2.0Score 13078

Cosmos SDK

7,045

Framework for building blockchains

GoApache-2.0Score 11773

Aptos

6,438

L1 blockchain for mainstream adoption

RustNOASSERTIONScore 11636

EOS

11,173

EOS blockchain

C++MITScore 8261

Ripple

5,180

XRP Ledger

C++ISCScore 6770

Tron

4,134

TRON blockchain

JavaLGPL-3.0Score 6484

BNB Chain

3,276

BNB Smart Chain

GoLGPL-3.0Score 6020

Polkadot SDK

2,793

Substrate + Polkadot

RustUnknownScore 5911

Sei

2,842

Fastest L1 blockchain

GoApache-2.0Score 5151

Stellar

3,296

Stellar payment network

C++NOASSERTIONScore 5059

Avalanche

2,357

Avalanche Go node

GoBSD-3-ClauseScore 4974

Cardano

3,178

Cardano blockchain node

HaskellApache-2.0Score 4848

Celestia

995

Modular data availability network

GoApache-2.0Score 4823

NEAR

2,610

Sharded, developer-friendly L1

RustGPL-3.0Score 4692

Algorand

1,431

Algorand blockchain

GoNOASSERTIONScore 4140

Hedera

404

Hedera network services

JavaApache-2.0Score 3480

Flow

572

Flow blockchain for NFTs and apps

GoAGPL-3.0Score 3367

IOTA

108

DLT for IoT

RustApache-2.0Score 3135

Kaia

66

Kaia blockchain (ex-Klaytn+Finschia)

GoLGPL-3.0Score 2993

Celo

627

Carbon-negative L1

GoLGPL-3.0Score 2900

Concordium

27

Regulatory-compliant blockchain

RustMPL-2.0Score 2718

Tezos

1,500

Tezos blockchain

UnknownScore 552

Radix

410

Radix smart contract platform

RustNOASSERTIONScore 306

Gnosis Chain

Gnosis Chain (ex-xDai)

Berachain

PoS L1 built on Cosmos

Monad

High-performance L1

ThunderCore

ThunderChain blockchain

OKX DEX

OKX Chain (ex-OKTC)

Layer 2 / Scaling

Optimism

6,462

OP Stack L2

GoMITScore 11679

zkSync Era

3,238

ZK rollup

RustApache-2.0Score 7712

Cairo

1,901

Cairo language + Starknet

RustApache-2.0Score 4792

Arbitrum Nitro

938

Arbitrum rollup

GoNOASSERTIONScore 4543

Scroll

741

ZK EVM rollup

GoMITScore 3698

Linea

126

ConsenSys ZK L2

GoApache-2.0Score 3307

Polygon zkEVM

553

Polygon ZK EVM

GoNOASSERTIONScore 1549

Mantle

253

Mantle L2

GoMITScore 260

Blast

102

L2 with native yield

GoUnknownScore 136

Arbitrum Stylus

120

Arbitrum Stylus Rust/WASM contracts

GoNOASSERTIONScore 69

Polygon PoS

Polygon PoS chain

Base

Coinbase L2

Manta Pacific

ZK L2 with privacy

Mode

Mode Network OP Stack L2

Immutable

Gaming-focused L2

Zora

NFT-focused L2

💱 DeFi

HECO

19,386

Crypto trading bot

PythonApache-2.0Score 14158

Uniswap V3

5,020

Uniswap V3 core

TypeScriptNOASSERTIONScore 8626

SushiSwap

1,941

Multi-chain DEX

TypeScriptMITScore 6187

Balancer

364

Automated portfolio manager

TypeScriptGPL-3.0Score 3676

Lido

494

Liquid staking

TypeScriptGPL-3.0Score 3600

Rocket Pool

985

Decentralized ETH staking

JavaScriptGPL-3.0Score 3228

1inch

307

DEX aggregator

JavaScriptMITScore 3123

Uniswap V4

2,526

Uniswap V4 core

SolidityUnknownScore 2950

dYdX

341

Decentralized exchange

GoNOASSERTIONScore 2355

GMX

428

Perp DEX

JavaScriptMITScore 2343

EigenLayer

720

ETH restaking

SolidityNOASSERTIONScore 1648

AAVE V3

1,114

Lending protocol

TypeScriptNOASSERTIONScore 1612

Venus

277

BNB Chain money market

TypeScriptBSD-3-ClauseScore 1501

MakerDAO

838

Dai Stablecoin System

SolidityAGPL-3.0Score 982

Curve

1,109

Stablecoin AMM

PythonNOASSERTIONScore 964

Frax

534

Frax stablecoin

SolidityMITScore 480

Compound V3

313

Compound V3

TypeScriptNOASSERTIONScore 441

Instadapp

205

DeFi smart account

TypeScriptUnknownScore 171

Perpetual Protocol

88

Perp DEX on OP

TypeScriptGPL-3.0Score 116

Aura Finance

83

Balancer veBAL booster

TypeScriptMITScore 103

Velodrome

65

Ve(3,3) DEX on OP

SolidityNOASSERTIONScore 99

Pendle

Yield trading

Morpho

Optimized lending

PancakeSwap

BNB Chain DEX

Synthetix

Derivatives liquidity protocol

🔧 Infrastructure

EIPs

13,947

Ethereum Improvement Proposals

PythonCC0-1.0Score 16200

IPFS Kubo

17,093

IPFS implementation in Go

GoNOASSERTIONScore 10724

Reth

5,733

Rust Ethereum node

RustApache-2.0Score 8769

Erigon

3,582

Ethereum client

GoLGPL-3.0Score 6449

Prysm

3,772

Go Ethereum consensus client

GoGPL-3.0Score 6041

Filecoin

2,985

Decentralized storage network

GoNOASSERTIONScore 5708

Libp2p

6,869

Modular networking stack

GoMITScore 5534

Lighthouse

3,467

Rust Ethereum consensus client

RustApache-2.0Score 5171

Besu

1,825

Hyperledger Ethereum client

JavaApache-2.0Score 5126

The Graph

3,148

Blockchain indexing

RustApache-2.0Score 4818

Tendermint

915

BFT consensus engine (CometBFT)

GoApache-2.0Score 4724

ERCs

744

Ethereum Request for Comments

SolidityCC0-1.0Score 4651

Nethermind

1,586

.NET Ethereum client

C#GPL-3.0Score 4567

Teku

777

Java Ethereum consensus client

JavaApache-2.0Score 3457

Quorum

4,766

Enterprise Ethereum

GoLGPL-3.0Score 3036

OpenRPC

34

JSON-RPC API spec

TypeScriptApache-2.0Score 2723

OrbitDB

8,795

Serverless P2P database

JavaScriptMITScore 1963

Pimlico

254

Account abstraction infra

TypeScriptMITScore 613

Arweave

1,065

Permanent storage

ErlangGPL-2.0Score 562

Ceramic

424

Decentralized data network

TypeScriptNOASSERTIONScore 300

Biconomy

133

Account abstraction SDK

TypeScriptMITScore 183

Gelato

228

Web3 automation

JavaScriptMITScore 84

Pocket Network

65

Decentralized RPC

GoMITScore 71

Grafana Chain

Chainstack infrastructure

Ankr

Distributed node network

The Protocol Guild

Ethereum core devs retroactive funding

🛠️ Developer Tools

OpenZeppelin

27,210

Secure smart contract library

SolidityMITScore 29936

web3.js

19,928

Ethereum JavaScript API

TypeScriptNOASSERTIONScore 11885

Foundry

10,552

Rust Ethereum toolkit

RustApache-2.0Score 9548

Scaffold-ETH

9,041

Ethereum dev stack

CSSMITScore 7808

Anchor

5,109

Solana framework

RustApache-2.0Score 7400

Hardhat

8,500

Ethereum dev environment

TypeScriptNOASSERTIONScore 7063

Viem

3,528

TypeScript Ethereum interface

TypeScriptNOASSERTIONScore 6344

Wagmi

6,741

React Hooks for Ethereum

TypeScriptMITScore 6237

Remix

3,032

Browser-based Solidity IDE

TypeScriptApache-2.0Score 6083

Ethers.js

8,704

Ethereum JS library

TypeScriptMITScore 5022

Starknet.js

1,257

Starknet JavaScript library

TypeScriptMITScore 4559

Solana Web3.js

2,749

Solana JavaScript API

TypeScriptMITScore 4201

Brownie

2,723

Python Ethereum framework

CMITScore 4008

Web3.py

5,520

Python Ethereum library

PythonMITScore 3938

OpenZeppelin Upgrade

660

Smart contract upgradability

TypeScriptMITScore 3444

Prettier Solidity

750

Prettier for Solidity

TypeScriptMITScore 3167

Safe SDK

192

Python Safe SDK

PythonMITScore 3135

Solhint

1,126

Solidity linter

JavaScriptMITScore 3077

Tenderly

585

Ethereum simulation platform

GoGPL-3.0Score 2984

Aptos SDK

116

Aptos TypeScript SDK

TypeScriptNOASSERTIONScore 2788

Safe

2,171

Safe (Gnosis Safe) contracts

TypeScriptLGPL-3.0Score 2502

Solc-js

1,507

Solidity compiler JS bindings

TypeScriptMITScore 2128

Ethers.rs

2,513

Rust Ethereum library

RustApache-2.0Score 1839

Move

2,332

Move language

RustApache-2.0Score 1705

Create-Eth-App

2,749

Create Ethereum-powered apps

JavaScriptMITScore 1303

TypeChain

2,793

TypeScript bindings for Ethereum

TypeScriptMITScore 1020

CosmJS

700

Cosmos JavaScript library

TypeScriptApache-2.0Score 896

Ape

1,055

Python smart contract dev tool

PythonApache-2.0Score 755

Alchemy SDK

456

Web3 development platform

TypeScriptMITScore 538

Foundry Cast

CLI for Ethereum interactions

Sui SDK

Sui TypeScript SDK

Cairo Workshop

Cairo workshops

Revoke.cash

Token approval revoker

QuickNode

Blockchain infrastructure

👛 Wallet

MetaMask

13,195

Browser wallet

TypeScriptNOASSERTIONScore 15226

Trust Wallet

3,550

Wallet core library

C++Apache-2.0Score 7090

Rainbow

4,379

Ethereum wallet

TypeScriptGPL-3.0Score 4794

WalletConnect

1,682

Wallet connection protocol

TypeScriptNOASSERTIONScore 4739

Rabby

1,872

Multi-chain wallet

TypeScriptNOASSERTIONScore 4414

Coinbase Wallet

1,759

Coinbase Wallet SDK

TypeScriptMITScore 1701

Taho

3,201

Taho (ex-Tally) wallet

TypeScriptGPL-3.0Score 1248

Frame

System-tray Ethereum wallet

Enkrypt

Multi-chain browser wallet

Sequence

Smart contract wallet

🪪 Identity / DID

Universal Resolver

644

DID resolver

JavaApache-2.0Score 3654

Veramo

543

DID framework

TypeScriptApache-2.0Score 3306

ENS

725

Ethereum Name Service

TypeScriptMITScore 3293

Lens Protocol

2,839

Decentralized social graph

SolidityMITScore 2138

Spruce ID

261

DID toolkit in Rust

RustApache-2.0Score 1155

ENS Offchain

148

ENS offchain resolver

TypeScriptMITScore 162

Ceramic Tile

362

Decentralized identity and data

UnknownScore 111

EAS

Ethereum Attestation Service

📊 Data / Oracle

Chainlink

8,232

Decentralized oracle

GoNOASSERTIONScore 7745

Dune Engine

1,510

Dune data tables

PythonNOASSERTIONScore 5835

Snapshot

9,097

Off-chain governance voting

VueMITScore 3533

UMA

481

Optimistic oracle

JavaScriptAGPL-3.0Score 2939

RedStone

23

Data ecosystem

TypeScriptNOASSERTIONScore 2790

API3

7

First-party oracles

JavaScriptMITScore 2713

DIA

254

Oracle + data feed

GoGPL-3.0Score 2171

Tellor

51

Decentralized oracle

SolidityMITScore 25

Pyth Network

Real-time oracle

Reservoir

NFT data API

DefiLlama SDK

DeFi TVL data

Grant.io

Gitcoin Grants Stack

Tally

Governance platform

Etherscan API

Etherscan API wrapper

🔒 Privacy / ZK

Zcash

5,484

Privacy-preserving cryptocurrency

C++NOASSERTIONScore 5765

Aleo

4,824

ZK programming language

RustGPL-3.0Score 4660

Aztec

448

Encrypted L2 with ZK

C++Apache-2.0Score 4246

Noir

1,387

ZK circuit DSL

RustApache-2.0Score 3950

MACI

596

Minimal anti-collusion infrastructure

TypeScriptMITScore 1744

Penumbra

483

Private PoS network

RustApache-2.0Score 784

Secret Network

584

Privacy-preserving smart contracts

RustNOASSERTIONScore 528

Halo2

252

ZK proof system

RustNOASSERTIONScore 315

Anon Aadhaar

250

ZK identity proofs

TypeScriptMITScore 146

zkPass

6

Private data protocol

UnknownScore 9

🌉 Interop / Bridge

Wormhole

1,893

Cross-chain messaging

TypeScriptNOASSERTIONScore 4381

Hyperlane

72

Interop layer

TypeScriptApache-2.0Score 4020

Axelar

187

Cross-chain communication

GoApache-2.0Score 3130

Across

28

Cross-chain bridge

TypeScriptAGPL-3.0Score 2992

LayerZero

1,954

Omnichain protocol

SolidityNOASSERTIONScore 2761

LiFi

264

Cross-chain bridge aggregator

TypeScriptApache-2.0Score 2108

Hop Protocol

2,825

Rollup-to-rollup bridge

TypeScriptMITScore 762

Connext

304

Cross-chain bridge protocol

TypeScriptMITScore 394

CCIP

148

Chainlink cross-chain protocol

GoNOASSERTIONScore 161

Socket

57

Interoperability protocol

SolidityGPL-3.0Score 106

Celer cBridge

Cross-chain bridge

deBridge

Cross-chain interoperability