React Projects: 4488+ Open-Source Web3 Examples

Browse 4488+ open-source React Web3 projects from ETHGlobal hackathons. Find production-ready code, learn from winning implementations, and discover inspiration for your next blockchain build.

React is a JavaScript library for building user interfaces, particularly single-page applications. It's used for handling the view layer and can be used for both web and mobile applications.

Showing 4488 projects built with react.

ZakoBox/ZakoPako

All-in-one, on-chain, DAO-based and GitHub-integrated fundraising toolkit for open-source dev teams

SolidityReactTypeScriptGraphQLPostgreSQLdefinftdaoinfrastructuregamingsocialprivacy

ETHOnline 2025 • 2025

OPENWAVE

Empowering open-source innovation with crypto bounties for every meaningful contribution.

SolidityReactTypeScriptRustNext.jsdefinftdaoinfrastructuresocialprivacy

ETHOnline 2025 • 2025

ethPulse

Web3.0 decentralized and incentivized polls & surveys to power community-driven decisions.

SolidityReactNext.jsNode.jsdefinftdaoinfrastructuregamingsocial

ETHOnline 2025 • 2025

Mizan

Zero-interest credit for everyone, powered by DeFi liquidity.

SolidityReactTypeScriptdefinftinfrastructure

ETHOnline 2025 • 2025

QuantumVerse

Multi-reality gaming metaverse on Hedera with quantum-secure physics NFTs & AI entities

Reactnftgamingprivacy

ETHOnline 2025 • 2025

GUIDE2FILM3

AI-powered Web3 guide to blockchain films, funding, and decentralized cinema.

SolidityReactTypeScriptPythonRustNext.jsdefinftinfrastructuresocial

ETHOnline 2025 • 2025

SafeBet

A lossless, transparent prediction market built with Aave, Pyth, Avail, and Blockscout.

SolidityReactdefiinfrastructure

🏆 Most Innovative use of Pyth pull oracle (Price Feeds)2nd place (Pyth)

ETHOnline 2025 • 2025

p2pshop

A peer to peer shop where sellers offer products to sellers in exchange for crypto

SolidityReactTypeScriptgaming

ETHOnline 2025 • 2025

BugChan

Bugchan, trustless bug bounties powered by smart contracts, encryption, and reputation.

SolidityReactTypeScriptNext.jsprivacy

🏆 Best use of Autoscout self - service explorer launchpad2nd place (Blockscout)

ETHOnline 2025 • 2025

Rahu Protocol

Self-Piloting ZK-L2: AI agents optimize the blockchain in real-time with ZK-Proofs.

SolidityReactTypeScriptPythonRustdaoinfrastructure

ETHOnline 2025 • 2025

streamOconsciousness

Immersive metaverse to discover the on-chain and off-chain stories of every artwork ever created.

ReactTypeScriptGraphQLnftinfrastructuresocial

ETHOnline 2025 • 2025

DeFi Pro League

DeFi Pro League: Live trading meets eSports—traders battle 1v1, spectators bet, boost & earn.

SolidityReactTypeScriptRustNext.jsGraphQLdefidaoinfrastructuregamingsocial

ETHOnline 2025 • 2025

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