Looking for javascript Web3 blockchain project ideas? Our library of 14+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
Waptcha is a modern anti-bot solution using World ID to verify real humans, offering stronger protection than traditional CAPTCHAs. Easy to integrate with a 3-line JavaScript SDK, it's perfect for sites and apps needing robust security against advanced bots.
governance one-stop-shop tool that caters to DAO members, token holders and delegates
A privacy-preserving Chrome extension that lets users monetize their browsing data. Using World ID for authentication and Oasis Sapphire for secure data handling, it creates a fair marketplace where users earn from their data while buyers access quality information.
A crypto price betting platform built on the AirDAO network, where users stake AirDAO tokens (AMB) to bet on the price movements of other cryptocurrencies. The app is powered by React, Solidity, and integrates with MetaMask for secure wallet connections.
Cointributors enables fair and automated donation distribution to open-source contributors and dependencies using Ethereum smart contracts. Link your repository, allocate funds, deploy your contract, and display a badge to invite donations and showcase your support.
OpenZeppline for Uniswap Hooks, easily install and use any pre available Uniswap Hooks
ReversiFi is a non-custodial wallet software development kit that enables businesses to effortlessly integrate secure crypto payment solutions into their marketplace apps with minimal coding
Blinks on EVM, enabling Blink transactions on EVM using the OKX Wallet
Hydrofi is a blockchain-based, gamified learning platform where users build and manage hydroponic systems, earning rewards through real-world farming challenges and NFT ownership.
Use multisignature wallet and telegram bot integration to smoothen financial transactions on-chain.
GraphSearch Tools is a tool to help users quickly query the world of blockchain data with the help of The Graph Network.
Dive into a Web3 strategy game on blockchain! Choose your civilization, earn NOUNS tokens, summon NFT characters, and battle in a decentralized, play-to-earn ecosystem. Governed by players, secured by smart contracts—own, build, and conquer! #PlayToEarn #NFTGaming