Search projects, hackathons, sponsors and tech

    ← All builders
    Projects
    13
    Winning projects
    7
    Prize money (team total)
    $3,588
    Hackathons
    9
    Active
    2023–2026

    Projects

    Your panoramic window to the Layer-2 blockchain universe. Explore, track, and connect with cross-chain transactions seamlessly. Dive into the future of scalable solutions. #L2Vista #🌐🔗 #🌐🔍

    $3,013 · Zora · ⚪️ ZORA — Best Use · +2 more

    AI agents stake, deliberate, and earn rewards for fair consensus scoring across complex decisions.

    ETHGlobal · 🏆 Open Agents 2026 Finalist

    AI-powered security layer for safer onchain payments—pre-audits, post-audits, and escrow protection.

    ETHGlobal · 🏆 Open Agents 2026 Finalist

    Capture the Prompt: A blockchain-based AI Prompt Market via CTF! Makers create secure AI challenges, Solvers test them for bounties, and Buyers purchase verified prompts. Enhancing AI security, preventing prompt leaks, and mitigating jailbreaking — all powered by NFTs.

    ETHGlobal · 🏆 ETHOnline 2024 Finalist

    Introducing zkQV: A secure, fair, and private voting system for blockchain governance. Combining Quadratic Voting and Zero Knowledge Proofs, zkQV ensures equal influence, protects voter privacy, and prevents manipulation. Revolutionizing governance #Blockchain #ZKP

    $49 · Blockscout · Use Blockscout Block Explorer!

    zkAccount seamlessly connects web2 identities to the web3 world using zero-knowledge proofs. Bridging traditional logins with decentralized platforms! 🌐🔒 #zkAccount #zkAA

    $17 · Scroll · Pool Prize

    An experimental project that "hacks" other AI agents by injecting promotional content into their prompts—all in a controlled, theoretical simulation.

    L2 with a time-aware EVM: enables smart contracts to access historical on-chain data efficiently.

    ethereum · solidity · the-graph

    Ensuring the authenticity of videos leveraging the power of blockchain.

    chainlink · express · filecoin · ipfs · polygon

    zkSwap leverages the zkERC20 proposal to offer not just asset movement obfuscation, but also complex swap tracking between multiple assets, ensuring superior privacy for users. 🔒💱 #zkSwap #PrivacySwap

    ethereum · solidity · uniswap-v4

    🚀 Meet Caerus! Revolutionizing #Ethereum by offering direct access to historical data! Dive into a seamless blockchain experience #with_no_backend #only_onchain via #CAERUS and #Caerus_solidity_compiler

    ethereum · solidity · the-graph

    The next evolution in stablecoins, combining DAI's collateral with (prev) FRAX's seigniorage. An answer to centralized risk, FOX fuels safer DeFi and blockchain ecosystems.

    ethereum · ethers · filecoin · hardhat · solidity

    Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?