SOCIAL Projects: 3957+ Blockchain Examples

Browse 3957+ open-source blockchain SOCIAL projects from ETHGlobal hackathons. Find production-ready code, learn from winning implementations, and discover inspiration for your next blockchain build.

Social projects leverage blockchain technology to create decentralized social networks, content platforms, and community governance systems that give users more control over their data and interactions.

onepot

Onepot is a community savings app inspired by chit funds. Pool money and take larger payouts!

Rustsocialprivacy

ETHGlobal Cannes • 2025

WorldConnect

WorldConnect: Secure social platform with World ID biometric verification & QR friend codes

ReactTypeScriptJavaScriptNext.jsNode.jsnftinfrastructuresocialprivacy

ETHGlobal Cannes • 2025

Edging

A real-time news & social intelligence platform for traders to get a competitive edge.

Reactdefinftinfrastructuresocial

ETHGlobal Cannes • 2025

Curve League

A platform to propose performance based bonds on footballers representing belief in player's success

Next.jsdefinftinfrastructuregamingsocial

🏆 MAIN TRACK: use protocols on Flare blockchain2nd place (Flare Network)

ETHGlobal Cannes • 2025

WorldCanvas

Claim your pixel. Shape the Canvas. Verified humans can place a pixel every 5 minutes

social

🏆 World Pool Prize (World)

ETHGlobal Cannes • 2025

AstroFi

A Web3 astrology platform where predictions earn, reputations matter, and charts go on-chain

SolidityNext.jsnftdaoinfrastructuresocialprivacy

🏆 Best DeFi App Built on Privy (Privy)

ETHGlobal Cannes • 2025

aZ

Zero-knowledge-backed matchmaking, powered by a purpose-built AI agent.

social

ETHGlobal Cannes • 2025

Contx.eth

The context layer of Ethereum, turning an X / Twitter profile into an AI identity in 30 seconds

ReactTypeScriptNext.jssocial

🏆 Most Creative Use Case2nd place (ENS)

ETHGlobal Cannes • 2025

Warriors AI-rena

WarriorsAI-rena is a groundbreaking blockchain-based battle arena

SolidityTypeScriptNext.jsdefinftdaoinfrastructuregamingsocial

🏆 Most Innovative Use of 0G Ecosystem (0G)

ETHGlobal Cannes • 2025

PrivyCycle

Decentralized period tracker with user-owned data, private sharing, and AI-driven insights.

ReactNode.jsnftinfrastructuresocialprivacy

🏆 Best Consumer App Built on Privy (Privy)🏆 Best Project Deployed on Zircuit (Zircuit)🏆 Most Innovative Use of 0G Ecosystem (0G)🏆 🏆 ETHGlobal Cannes 2025 Finalist (ETHGlobal)

ETHGlobal Cannes • 2025

King of the Flow

A competitive king-of-the-hill-style bidding game on Flow EVM, burning staked liquidity.

SolidityNext.jsdefinftinfrastructuregamingsocial

ETHGlobal Cannes • 2025

PredictMeBro

A decentralized, real-time sentiment prediction market made for everyone.

ReactTypeScriptPostgreSQLdaosocialprivacy

ETHGlobal Cannes • 2025

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