Javascript INFRASTRUCTURE Projects: 338+ Open-Source Examples

Browse 338+ open-source Javascript INFRASTRUCTURE projects from ETHGlobal hackathons. Find production-ready code, learn from winning implementations, and discover inspiration for your next blockchain build.

Explore JavaScript infrastructure tools from blockchain hackathons. Find CLI utilities, testing frameworks, and deployment scripts you can integrate into your workflow.

Showing 338 projects in the infrastructure category, built with javascript.

XMBL Tokens 4 Nodes

Creation and use of tokens through nodes on XMBL Cubes ( new L1 launching in Argentina 2025 )

JavaScriptRustdefinftinfrastructuresocial

ETHOnline 2025 • 2025

DeBazaar

Trustless P2P marketplace for any digital goods with crypto escrow + arbitration

SolidityReactJavaScriptPythonPostgreSQLnftinfrastructuregamingprivacy

ETHOnline 2025 • 2025

CapiNet

Web3 social network. NFC pins turn real-world interactions into digital points & NFTs.

SolidityReactJavaScriptNode.jsnftinfrastructuregamingsocial

ETHOnline 2025 • 2025

DelegateX

Blockchain verifies hybrid crypto/equity trades to showcase portfolio quality.

SolidityReactTypeScriptJavaScriptRustdefinftinfrastructureprivacy

ETHOnline 2025 • 2025

ChainSage AI

AI-powered smart contract security analysis in 30 seconds. Free, multi-chain, open source.

TypeScriptJavaScriptRustNode.jsnftdaoinfrastructuresocialprivacy

ETHOnline 2025 • 2025

SynthX Protocol

AI-powered Chrome extension for instant blockchain analysis on Blockscout

JavaScriptnftinfrastructure

ETHOnline 2025 • 2025

Sentinel Protocol

AI-driven Web3 reputation protocol protecting wallet crypto assets through market intelligence.

ReactJavaScriptNext.jsPostgreSQLdefinftdaoinfrastructuregamingsocialprivacy

ETHOnline 2025 • 2025

LiqX

LiqX: Autonomous AI agents safeguard Users from liquidation while boosting yields on 95+ protocols.

TypeScriptJavaScriptPythonNext.jsGraphQLNode.jsdefiinfrastructure

ETHOnline 2025 • 2025

Giggle

Instant crypto payments through WhatsApp chat. Crypto payments as easy as sending a message.

SolidityTypeScriptJavaScriptRustnftinfrastructuresocialprivacy

ETHOnline 2025 • 2025

onchain-voting-dapp

Blockchain voting for Pakistan - ending election tampering through transparent, immutable votes🔐

SolidityJavaScriptdefinftdaoinfrastructuresocialprivacy

ETHOnline 2025 • 2025

GeekSocial

Allows Geeks To Create Relevant Social Media Posts for Using PyUSD and AI

ReactTypeScriptJavaScriptPythonNext.jsPostgreSQLNode.jsnftinfrastructuresocial

ETHOnline 2025 • 2025

DataChain

Decentralized data annotation powered by Hedera, ASI Alliance AI agents, and Lit protocol.

SolidityReactTypeScriptJavaScriptPythonRustNode.jsdefinftdaoinfrastructuregamingsocial

ETHOnline 2025 • 2025

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