12110+ Web3 Hackathon Projects

Discover blockchain projects from ETHGlobal, Encode, Chainlink and more

Osu!Project!

Build a token economy on an already existing open-source game

ETHOnline 2021 โ€ข 2021

Otterscan

Open-source, blazingly fast, laptop-friendly, Ethereum block explorer built on top of Erigon archive node

React
HackMoney 2021 โ€ข 2021

Out of the Ether

One-click NFT minting from 'screesnhot' of animated Canvas. Animation is an Ethereum logo silhouette with scaling rectangles from within it.

React
HackFS 2021 โ€ข 2021

Overflow

A DeFi Native Credit System that allows people to earn interest on their streaming income.

HackMoney 2021 โ€ข 2021

P2P Advertising

P2P advertising using Polygon Blockchain and Chainlink. It also uses Chainlink and Metamask.

JavaScript
HackFS 2021 โ€ข 2021

P2P Betting

What if you could convert your bet into an NFT: like a Uniswap LP Token. Bob, converts his bet to an NFT on Footy Oracle. Alice, with higher risk appetite can purchase the NFT associated with the bet. Bob may have to sell his bet at a lower value than his original payment.

SolidityTypeScriptJavaScript
๐Ÿ† (Chainlink Pool Prize)๐Ÿ† 1st Place (Best use of Moralis)
ETHOnline 2021 โ€ข 2021

P2P Lending Platform

A Peer to Peer exchange that uses ERC-721 token standards to allow the lending and borrowing of real world items.

Solidity
๐Ÿ† (Protocol Labs Pool Prize)
HackFS 2021 โ€ข 2021

POAP.gg

POAP.gg is creating exclusive fan experiences through limited edition NFTs by your favorite streamers

๐Ÿ† Best use (POAP)
ETHOnline 2021 โ€ข 2021

Paperfax

Paperfax was created to solve the inefficiency problem of peer review system of academic journals. We allow people to openly and transparently give non-gating audits to whatever research is in the most need of vetting.

SolidityReactTypeScript
๐Ÿ† Best Use (Tellor)๐Ÿ† 2nd Place (Best use of Web3.Storage)
ETHOnline 2021 โ€ข 2021

PassPet - Verifiable and Private Pet Records for International Travel

EU-compliant "Pet Passport" - stored privately on-chain, and verifiable by anyone, to make international travel easier!

JavaScript
๐Ÿ† (Skynet Pool Prize)๐Ÿ† (SKALE Kilimanjaro Prize)
ETHOnline 2021 โ€ข 2021

PassVault

PassVault is a browser extension built with Inter Planetry File System. Users can use their seed phrase to login their account and view their saved credentials. PassVault was built considering security as the #1 priority and is better than most of the traditional password managin

HackMoney 2021 โ€ข 2021

Pastepin

Pastepin is a decentralized pastebin that allows you to share text and files easily.

ReactNext.js
๐Ÿ† (โญ๏ธ HackFS Finalist)๐Ÿ† (Protocol Labs Pool Prize)
HackFS 2021 โ€ข 2021
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