BlockMapBlockchain Open Source Landscape

Bitcoin Core

Go Ethereum protocol implementation

Next-gen smart contract platform

Fuel blockchain execution core

Web-scale blockchain

Framework for building blockchains

L1 blockchain for mainstream adoption

EOS blockchain

XRP Ledger

TRON blockchain

BNB Smart Chain

Substrate + Polkadot

Fastest L1 blockchain

Stellar payment network

Avalanche Go node

Cardano blockchain node

Modular data availability network

Sharded, developer-friendly L1

Algorand blockchain

Hedera network services

Flow blockchain for NFTs and apps

DLT for IoT

Kaia blockchain (ex-Klaytn+Finschia)

Carbon-negative L1

Regulatory-compliant blockchain

Tezos blockchain

Radix smart contract platform

Gnosis Chain (ex-xDai)

PoS L1 built on Cosmos

High-performance L1

ThunderChain blockchain

OKX Chain (ex-OKTC)

OP Stack L2

ZK rollup

Cairo language + Starknet

Arbitrum rollup

ZK EVM rollup

ConsenSys ZK L2

Polygon ZK EVM

Mantle L2

L2 with native yield

Arbitrum Stylus Rust/WASM contracts

Polygon PoS chain

Coinbase L2

ZK L2 with privacy

Mode Network OP Stack L2

Gaming-focused L2

NFT-focused L2

Crypto trading bot

Uniswap V3 core

Multi-chain DEX

Automated portfolio manager

Liquid staking

Decentralized ETH staking

DEX aggregator

Uniswap V4 core

Decentralized exchange

Perp DEX

ETH restaking

Lending protocol

BNB Chain money market

Dai Stablecoin System

Stablecoin AMM

Frax stablecoin

Compound V3

DeFi smart account

Perp DEX on OP

Balancer veBAL booster

Ve(3,3) DEX on OP

Yield trading

Optimized lending

BNB Chain DEX

Derivatives liquidity protocol

Ethereum Improvement Proposals

IPFS implementation in Go

Rust Ethereum node

Ethereum client

Go Ethereum consensus client

Decentralized storage network

Modular networking stack

Rust Ethereum consensus client

Hyperledger Ethereum client

Blockchain indexing

BFT consensus engine (CometBFT)

Ethereum Request for Comments

.NET Ethereum client

Java Ethereum consensus client

Enterprise Ethereum

JSON-RPC API spec

Serverless P2P database

Account abstraction infra

Permanent storage

Decentralized data network

Account abstraction SDK

Web3 automation

Decentralized RPC

Chainstack infrastructure

Distributed node network

Ethereum core devs retroactive funding

Secure smart contract library

Ethereum JavaScript API

Rust Ethereum toolkit

Ethereum dev stack

Solana framework

Ethereum dev environment

TypeScript Ethereum interface

React Hooks for Ethereum

Browser-based Solidity IDE

Ethereum JS library

Starknet JavaScript library

Solana JavaScript API

Python Ethereum framework

Python Ethereum library

Smart contract upgradability

Prettier for Solidity

Python Safe SDK

Solidity linter

Ethereum simulation platform

Aptos TypeScript SDK

Safe (Gnosis Safe) contracts

Solidity compiler JS bindings

Rust Ethereum library

Move language

Create Ethereum-powered apps

TypeScript bindings for Ethereum

Cosmos JavaScript library

Python smart contract dev tool

Web3 development platform

CLI for Ethereum interactions

Sui TypeScript SDK

Cairo workshops

Token approval revoker

Blockchain infrastructure

Browser wallet

Wallet core library

Ethereum wallet

Wallet connection protocol

Multi-chain wallet

Coinbase Wallet SDK

Taho (ex-Tally) wallet

System-tray Ethereum wallet

Multi-chain browser wallet

Smart contract wallet

DID resolver

DID framework

Ethereum Name Service

Decentralized social graph

DID toolkit in Rust

ENS offchain resolver

Decentralized identity and data

Ethereum Attestation Service

Decentralized oracle

Dune data tables

Off-chain governance voting

Optimistic oracle

Data ecosystem

First-party oracles

Oracle + data feed

Decentralized oracle

Real-time oracle

NFT data API

DeFi TVL data

Gitcoin Grants Stack

Governance platform

Etherscan API wrapper

Privacy-preserving cryptocurrency

ZK programming language

Encrypted L2 with ZK

ZK circuit DSL

Minimal anti-collusion infrastructure

Private PoS network

Privacy-preserving smart contracts

ZK proof system

ZK identity proofs

Private data protocol

Cross-chain messaging

Interop layer

Cross-chain communication

Cross-chain bridge

Omnichain protocol

Cross-chain bridge aggregator

Rollup-to-rollup bridge

Cross-chain bridge protocol

Chainlink cross-chain protocol

Interoperability protocol

Cross-chain bridge

Cross-chain interoperability