ETHDenver 2023 winners

[H3] - M3MBER

We build ENS namewrapper (ERC-1155) & subname empowered membership protocol w/ onchain expiry. Inspired by the drawbacks of life-time payment nature of NFT or token release: expensive, and core team not incentivized to provide consistent service.

[Y2] - GovBlocks

We help online communities govern better so they can build more. GovBlocks is a fully decentralized DAO management platform with modularized governance functionalities. Communities can modify governance functionalities as their community evolves.

[G7] - denoted

We are building a knowledge management editor that leverages current blockchain APIs to quickly visualize on-chain data - in one single place. The vision is to facilitate the creation and sharing of on-chain data for a broad audience.

[R7] - Tribe.Credit

The plan is to create an easy way for anyone and everyone to start their crypto and Web3 Journey with credit. The mechanism to allow immediate credit is through social-staking. Your Tribe members allocate different amounts of social trust for individuals to borrow from their pool and therefore empowering communities to empower and give credit to each other.

[Q1] - zkPoEX - zk Proof of Exploit

zkPoEX (zk proof of exploit) aims to facilitate communication and collaboration between hackers and projecs in the DeFi space by enabling hackers to report vulnerabilities in smart contracts while maintaining the confidentiality of the exploit.

[Q6] - Gasly

A plug-in that will enable users to pay gas fees in any token. This will be the most significant breakthrough in UX heavy lifting in web3.

[V16] - Sesame

Sesame is a wallet for emerging markets. It is built to work offline and send transactions via SMS.

[AS2] - Krypto Kredit

Krypto Kredit is a DAPP that allows individuals and businesses to create on-chain credit using off-chain cash transactions. It works as an invoicing system where NFT invoices with due dates can be created and paid immediately or deferred.

[W13] - FundPG

Funding public goods by allowing individuals to allocate a percentage of their yield to the gitcoin matching pool

[C12] - Bitcoin Vitalik's Vision (BVV)

Built with the OP-Stack, BVV is an optimistic oracle that posts data to Bitcoin (L1) and settles on an EVM-compatible chain.

[C3] - Swappy

Swappy is a friendly doggo who wants to help you swap tokens using the Squid Router and Axelar. Use natural language and ChatGPT to describe the swaps you want to make, and watch Swappy fetch. 🐶

[Y16] - Slang

Slang wraps the decentralized data & identity stack with Web2 developer tooling and Lit PKPs & Actions to make dealing with decentralized data platforms such as Ceramic and Filecoin simple and easy.

[B10] - Reentrancy Proxy

Defend against reentrancy attacks by moving the reentrancy guard to a proxy contract

[B11] - rhinestone

The first modular implementation of Account Abstraction (ERC-4337) using (modified) Diamond Proxies (ERC-2535).

[B3] - Inheritable

Inheritable is a Web3 Will solution for secure, decentralized inheritance on Base. It adds claims to a Merkle Tree whose root is Anchored to Base with a Quantum-Resistant signature, and establishes a Decentralized Oracle of Death to unlock claims.

My Mül

My Mul is an on-chain tamagotchi-like 3D NFT game that features fully interoperable game behaviors and characters, allowing for easy integration into any open gaming ecosystem. The character changes based on on-chain interactions.

[AE2] - baZaarK

The premier metaverse marketplace for NFT game characters with verifiable attributes. Our unique zero knowledge proof technology ensures that each trade is secure, verifiable, and backed by trustworthy claims about the character's attributes.

[AG5] - Synesthesia

An NFT platform utilizing Music NFT metadata to create Generative Art.

[A7] - CoinChoice

A MetaMask & Browser Extension that gives you choice over which coins are used to pay gas. CoinChoice smoothly complements your transactions with a swap from your chosen coin to ETH prior to your original transaction.

[AV4] - RIKO

Meet Riko, the AI-powered chatbot that simplifies web3 actions for crypto newcomers. Buying Eth or Canto is now as easy as ordering coffee, thanks to Riko's intuitive interface. Plus, with account abstraction, everything is fully decentralized.

[AS6] - LiquidEase

LiquidEase is a DeFi tool that offers single sided liquidity, with optimal swaps via 0x API. Users can change their positions as needed with the use of customizable triggers. Automates smart contract calls for liquidity using OpenZeppelin's Defender.

[D1] - CrossFuel

CrossFuel is a payment system that simplifies gas fees for dApps on different blockchains using Account Abstraction. It eliminates the need to swap or bridge tokens, making transactions across multiple chains effortless.

Missio

[J3] - DAOmocracy

DAO Governance system that enables decision-making by random delegation and rewards individuals for decisions that benefit the DAO.

[G6] - DAyOri

DAyOri is a all-in-one notification platform for DAO. Users can receive the notification via emails when some important action is happened in the DAO like new proposal is created or new member is added.

[M2] - DeFi Pooler

A DeFi Pooling protocol to allow people to invest into L1 opportunities directly from the L2s by pooling them together to collectivize the costs of the L1.

[X7] - ChatGTP

GPT-flavored multi-chain DeFi transaction builder

[R3] - Sugarcane Finance

An easy-to-use DeFi platform. Users are educated through collectible NFT badges and can buy cross-chain DeFi products without having to worry about gas, bridges or the chain itself - all while maintaining full-custody of their assets. Built on BASE.

[C3] - Swappy

Swappy is a friendly doggo who wants to help you swap tokens using the Squid Router and Axelar. Use natural language and ChatGPT to describe the swaps you want to make, and watch Swappy fetch. 🐶

[D1] - CrossFuel

CrossFuel is a payment system that simplifies gas fees for dApps on different blockchains using Account Abstraction. It eliminates the need to swap or bridge tokens, making transactions across multiple chains effortless.

[AO4] - zkbnbandroid

Android SDK for zkbnb APIs

[Q2] - Algo Risk Terminal

Manage web3 risk - Smart Contract Risk - Web2 Risk - Counterparty Risk Then automatically sends a transaction to you that's whitelisted to your own wallet if certain conditions are met.

[X8] - Counter Risk Scanner (CRS)

A static/dynamic smart contract analysis API tool when provided a contract address will generate an assessment for users to understand access control related risks for a tokenized asset on EVM compatible blockchains. Protect user funds!

[AT3] - NES 3

NES3 is an on-chain NES emulator running within the Cartesi Machine. Users submit their ROM of choice to our smart contract containing an NES emulator. The emulator then runs the user submitted ROM and returns video footage of the recorded gameplay

[A13] - Dual Rollup ZK Opt

Working proof-of-concept mechanism running the Zero Knowledge Prover on-chain on Cartesi VM. Usages: - Dual Rollup: ZK Rollup and Optimistic Rollup in one. - Simple ZK asset transfers between L2 and L1. - Universal ZK Bridge.

[I3] - arcoIRIS

Building a 100% self-sovereign, decentralized and multi-chain social network dApp with an extremly simple UX/UI on top of the EIP-1492 decentralized tokens, the first dApp PoC experience of this new exciting proposal.

AI-based Discovery Service for Lens

Recommendation engine for Lens protocol, implemented with vector search and built on top of Cartesi rollup video https://drive.google.com/drive/folders/1rXYmkU32zSPZl3FizI2rcw839oT6lGQc?usp=share_link

[Y16] - Slang

Slang wraps the decentralized data & identity stack with Web2 developer tooling and Lit PKPs & Actions to make dealing with decentralized data platforms such as Ceramic and Filecoin simple and easy.

[X4] - BEAD DAO

An IRL-only DAO created to spread joy, whimsy, and bead culture at ETH Denver and beyond! During the Buidlathon, over 100 lizards were beaded and over 150 Bead NFTs were minted by a community of 180+ BEAD DAO members.

[AS3] - KYD - Know Your Developer

KYD merges GitHub and on-chain data to create an overview of blockchain activities. It provides a credential to establish trust for developers, enhancing credibility for various blockchain applications.

[D3] - EigenList

Permissionless user-created classification and sorting system enabling the curation of living lists to help you navigate our exponential world. Abstracted attestations through reactions with DIDs builds on-chain identity and reputation

[AR7] - IRL Trust

For the last 5000 years, friends and family lending has been the most robust credit system. It relies on human-to-human reputations and morals. With these reputations as collateral, we build a new type of "degrees of separation" credit score.

[G7] - denoted

We are building a knowledge management editor that leverages current blockchain APIs to quickly visualize on-chain data - in one single place. The vision is to facilitate the creation and sharing of on-chain data for a broad audience.

[AJ7] - ComposeDB Editor

A visual data explorer & schema manager for Ceramic & ComposeDB. - Explore Ceramic Streams - Explore Ceramic Models - Explore ComposeDB Schema - A Visual Editor to build, compile and deploy Composites

[D3] - EigenList

Permissionless user-created classification and sorting system enabling the curation of living lists to help you navigate our exponential world. Abstracted attestations through reactions with DIDs builds on-chain identity and reputation

[G11] - Hack-A-Team

Hack-A-Team allows you to rapidly build hackathon teams through a familiar "Hot or Not" style interface!

[C1] - Stork

Send crypto to @anyone. Stork allows sending digital assets to a Twitter handle that can be claimed by the owner of that handle in a trustless and non-custodial manner.

[G10] - FIGHT CLUB - DAOs Helping Businesses

FIGHT CLUB is aligning DAOS with Traditional Businesses to create greater impact and revenue. Using DeFi lending and market making tools we are allowing DAOs to deploy their treasury in support of missions and businesses they care about.

[K1] - Lens Goal

A social goal accountability tool utilizing LensFrens as an oracle. User publicly states goal( running each day, weight loss, github commits daily etc) and proof. Lock token. Funds released once goal achieved as voted by Lensfrens.

[V10] - LensScholar

The ultimate goal behind this dApp is to use Lens SDK, Chainlink Functions, Google's credential database OrcID, and the eth-scaffold stack to create a Decentralized Peer Review Publisher.

[J4] - DAO Reaper

DAO tooling designed to provide engagement incentive, reputation scoring and malicious behavior indicator tooling with a punitive mechanism that funds public goods

[N1] - Factorial

Factorial is a modular DeFi framework platform to easily&securely build multi-DeFi applications with significantly reduced codebase and infrastructure effort.

[AW2] - Smart Bet

It's a Decentralized Betting Platform for NBA games using the blockchain technology to create a safe and friendly interface. Our platform offers transparency and security for users transactions, allowing them to focus on their favorite team.

[O3] - Optino

a more entertaining option built on layer2

[AH2] - Polygon NFT Raffle

A raffle platform on Polygon that allows for users to raffle off their own NFTs. A seller can set the ticket supply, ticket price, and end date of the raffle. Buyers can buy tickets and have a chance at winning.

[AI2] - Bufficorn Racer

A Web3 fantasy aerial-racing esports game for your Bufficorns! Race against friends in a PVP match, or enter a competition. Earn rewards! Integrated into HyperPlay. Contracts deployed on Base. Leveraging OpenZeppelin defender.

[R3] - Sugarcane Finance

An easy-to-use DeFi platform. Users are educated through collectible NFT badges and can buy cross-chain DeFi products without having to worry about gas, bridges or the chain itself - all while maintaining full-custody of their assets. Built on BASE.

[R7] - Tribe.Credit

The plan is to create an easy way for anyone and everyone to start their crypto and Web3 Journey with credit. The mechanism to allow immediate credit is through social-staking. Your Tribe members allocate different amounts of social trust for individuals to borrow from their pool and therefore empowering communities to empower and give credit to each other.

[G10] - FIGHT CLUB - DAOs Helping Businesses

FIGHT CLUB is aligning DAOS with Traditional Businesses to create greater impact and revenue. Using DeFi lending and market making tools we are allowing DAOs to deploy their treasury in support of missions and businesses they care about.

[X9] - Decent AI

With new AI models coming up for once highly complicated problems, there have emerged several paid platforms where users can pay in fiat and get results. Our idea is to create decentralized marketplace for running AI models based on mutual incentives

[B11] - rhinestone

The first modular implementation of Account Abstraction (ERC-4337) using (modified) Diamond Proxies (ERC-2535).

[B3] - Inheritable

Inheritable is a Web3 Will solution for secure, decentralized inheritance on Base. It adds claims to a Merkle Tree whose root is Anchored to Base with a Quantum-Resistant signature, and establishes a Decentralized Oracle of Death to unlock claims.

[H6] - QuestGPT

We are creating a ChatGPT-powered Discord Bot for members to play Dungeon and Dragons-style roleplaying games on their server. At the quest's end, the user earns a one-of-a-kind NFT custom to their journey.

[D1] - CrossFuel

CrossFuel is a payment system that simplifies gas fees for dApps on different blockchains using Account Abstraction. It eliminates the need to swap or bridge tokens, making transactions across multiple chains effortless.

[E6] - The Whale Wallet

A wallet and account aggregator which lets users keep track of traditional fiat finances/assets and crypto assets all in one place for integrated management of user's wealth. It combines advanced contact management and easy to use transfer features.

[AV2] - Regen Retire

This project is team Regen Retire's EthDenver buidlathon project. At its core, it is based on the Opolis bounty "Crypto Retirement". From there, additional bounties were added to support feature richness and quick development. We are a team of two.

[R6] - Toko House

An NFT AMM that algorithmically prices rarities within the pool serving as critical backbone to the digital economy of collectibles, gaming and metaverse. Link to the Project Deck: https://tokohouse.bcns.ai/ethdenver

[X14] - gelkin

Extending smart contracts with a library of Zero Knowledge Machine Learning (ZKML) models

[AG4] - swosh.cash

Web3 needs smoother UXs for primitive actions like transferring assets. We’ve created a sleek product to transfer assets your way and in just a few clicks. An easy way to move assets cross-accounts (and friends, via our Lens Protocol integration)

[G7] - denoted

We are building a knowledge management editor that leverages current blockchain APIs to quickly visualize on-chain data - in one single place. The vision is to facilitate the creation and sharing of on-chain data for a broad audience.

[C10] - Alice's Ring

Alice's Ring is a solution that addresses the growing need for privacy and anonymity in the blockchain ecosystem by providing a means for individuals to prove solvency without revealing their wallet address, thanks to cryptographic ring signatures.

[R4] - TeleFi

TeleFi is a telegram payment bot that simplifies peer to peer crypto payments for all telegram users.

[M2] - DeFi Pooler

A DeFi Pooling protocol to allow people to invest into L1 opportunities directly from the L2s by pooling them together to collectivize the costs of the L1.

[AL5] - Mercury Protocol

Mercury Protocol is a novel start-up letting users trade data while simultaneously keeping their complete sovereignty.

[W7] - Cognoscenti

Cognoscenti is the most reliable way to get answers to the world's most challenging questions through our unique model which allows researchers to stake against predictions funded by an investment staking pool and companies looking for answers.

[G4] - CreatePlus

A decentralized and elevated content creation DAO which includes crowdfunding and grant distribution by vote to support diverse creative projects, such as short films.

[AG3] - Sofamon

Sofamon is a chrome extension bunny which plays around in your web browser while you are interacting with blockchain. It gamifies the whole on-chain experience to help users access blockchain in a fun and easy way.

[D6] - Geni

Geni is a specifications generator for security tests.

[E1] - Peanut Protocol

Peanut is an infrastructure project that allows you to send tokens to someone whose on-chain identity is entirely unknown to you.

[AL5] - Mercury Protocol

Mercury Protocol is a novel start-up letting users trade data while simultaneously keeping their complete sovereignty.

[D13] - NFTrout

NFTrout is a new NFT platform for generative artists. We are building an off-chain privacy-preserving runtime using Bacalhau and trusted execution environments (e.g. Intel SGX). Artists store secrets in the off-chain system to generate new NFT art.

[J5] - DAOtributor

DAOtributor, a DAO contributor marketplace is a service platform that connects DAOs to individual and independent professionals across the globe. These professionals work as contributors for DAOs to achieve certain tasks and goals.

[Y1] - GNR8

A Regenerative Finance Platform that promotes the practices of Regenerative Agriculture, and allows participants to enjoy benefits from local communities and the underlying ecosystem services that are instrumented as NFTs

[AW4] - Splash

Earn money by watching the content you love.

[A7] - CoinChoice

A MetaMask & Browser Extension that gives you choice over which coins are used to pay gas. CoinChoice smoothly complements your transactions with a swap from your chosen coin to ETH prior to your original transaction.

[B2] - Hunter Z Hunter

Hunter Z Hunter is an on-chain scavenger hunt that uses zero knowledge machine learning with the ezkl library. When a user finds the item, they snap a photo to generate a proof. If the proof verifies (ML recognizes it), the user wins the prize.

[Q2] - Algo Risk Terminal

Manage web3 risk - Smart Contract Risk - Web2 Risk - Counterparty Risk Then automatically sends a transaction to you that's whitelisted to your own wallet if certain conditions are met.

[E4] - Storeal

Storeal is a type of Database as a Service that enables users to upload and retrieve their data. Additionally, users can encrypt their data and establish ACL policies, all without having to interact with blockchain and having a web2 experience.

[A2] - BetteRPC

BetteRPC aims to accelerate the future of Web3 Infrastructure decentralization by providing an open and configurable decentralized RPC gateway.

[A12] - D-Staker

D-Staker is an innovative platform that aims to democratize staking for Ethereum investors of all levels. Our platform provides a frictionless, user-friendly experience that allows users to earn maximum returns on their Ether staking investments.

Joyshare

Joyshare is a social media app that seeks to create meaningful and authentic relationships between individuals who are already acquainted in real life. By limiting connections to personal acquaintances and allowing users to express appreciation and strengthen relationships through the use of JOY-Karma tokens, Joyshare aims to provide a more intimate and fulfilling social media user experience.

[A2] - BetteRPC

BetteRPC aims to accelerate the future of Web3 Infrastructure decentralization by providing an open and configurable decentralized RPC gateway.

[O2] - Optimum

A decentralized marketplace for renting compute

[A7] - CoinChoice

A MetaMask & Browser Extension that gives you choice over which coins are used to pay gas. CoinChoice smoothly complements your transactions with a swap from your chosen coin to ETH prior to your original transaction.

[P5] - Sway Network

First ever Onchain central limit order book + matching engine built on Fuel Network. We're building an infrastructure for Defi App: https://app.swaynetwork.xyz/ Twitter: https://twitter.com/swaygangsters Discord: https://discord.gg/KkkBnj5JHg

Fuel Bounty Board

We are building a decentralized bounty board to serve the needs of the Developer Dao and other Daos that may need this for bounties and other short term labor tasks within their community.

[AV7] - SLOTHS ON THE RUN

Sloths on the Run is the world’s first stable NFT project.

[B11] - rhinestone

The first modular implementation of Account Abstraction (ERC-4337) using (modified) Diamond Proxies (ERC-2535).

[AF1] - Degen Reborn

DegenReborn, a web3 social meme game with text-based avg style powered by chatgpt. Experience a hilarious, unique life trajectory tailored just for the crypto space, only in DegenReborn! Please watch the demo for a complete illustration.

[AM1] - Openstack

Decentralized code incentivization protocol to reward contributors to open source.

[D2] - Devre.lens

Developer relations, made better and faster.

[AW1] - SmartBet

Gamifying interactions in DAOs Offer free items / materials in exchange for reading your proposals or any other information you want.

[AM1] - Openstack

Decentralized code incentivization protocol to reward contributors to open source.

[D2] - Devre.lens

Developer relations, made better and faster.

[W9] - DECEnergy

The Decentralized Electric Company aims to revolutionize the energy industry by providing a sustainable and transparent investment platform that enables anyone to invest in clean energy projects.

[R7] - Tribe.Credit

The plan is to create an easy way for anyone and everyone to start their crypto and Web3 Journey with credit. The mechanism to allow immediate credit is through social-staking. Your Tribe members allocate different amounts of social trust for individuals to borrow from their pool and therefore empowering communities to empower and give credit to each other.

[W13] - FundPG

Funding public goods by allowing individuals to allocate a percentage of their yield to the gitcoin matching pool

[W14] - Atmosph3re

Atmosph3re is a dApp for reducing the homeless crisis in the United States by giving those living on the streets a decentralized identity, mentoring and community support, and funds for spending on their basic needs to help them thrive.

[V8] - ImpactGPT

ImpactGPT will use GPT3 to discover the highest impact historical work and mint hypercerts for retroactive funding. Our goal is to retroactively reward potentially under-appreciated scientists and contributors.

[AM2] - PlusBot

We are making a discord bot to prevent users from crypto scams. We provide discord bot commands which can be used to find chain IDs and scan for scams, harmful contracts, and NFTs all built into one bot command using the GoPlus API.

[O4] - Petting Bufficorn

Petting Bufficorn is a contract risk and security user experience project. With the visual interactions of the pet Bufficorn, user can much easier to be engagned to be warned of risks for DeFi transactions.

[D10] - MEV NFT - Data Shield

Protecting users against crypto scams and phishing attacks! Leveraging analytics to find smart money.

[Q2] - Algo Risk Terminal

Manage web3 risk - Smart Contract Risk - Web2 Risk - Counterparty Risk Then automatically sends a transaction to you that's whitelisted to your own wallet if certain conditions are met.

[C2] - Stupid Simple UI -- Automagic UIs for Smart Contracts

Most smart contract developers don't know front-end development, and they shouldn't have to. So meet StupidSimpleUI: an automagic UI builder for smart contracts.

[E7] - TurtleShell

ML based Smart Contract Auditing With TurtleShell everyone can perform free Smart Contract Audits and increase User trust trough a "Proof-of-Audit". "Proof-of-Audits" are SBTs minted on the audited Contract Address that display Security Information.

[AS2] - Krypto Kredit

Krypto Kredit is a DAPP that allows individuals and businesses to create on-chain credit using off-chain cash transactions. It works as an invoicing system where NFT invoices with due dates can be created and paid immediately or deferred.

[Z3] - zkJoey Finance

Multisig Account Abstraction wallet with credit lines underwritten by on- and off-chain data, with zk-enabled private transfers to end-users. Like a real-life credit card!

[AR7] - IRL Trust

For the last 5000 years, friends and family lending has been the most robust credit system. It relies on human-to-human reputations and morals. With these reputations as collateral, we build a new type of "degrees of separation" credit score.

[B11] - rhinestone

The first modular implementation of Account Abstraction (ERC-4337) using (modified) Diamond Proxies (ERC-2535).

[AK7] - Lending2to3

Credit line decision underwriting based on users' banking data

[G10] - FIGHT CLUB - DAOs Helping Businesses

FIGHT CLUB is aligning DAOS with Traditional Businesses to create greater impact and revenue. Using DeFi lending and market making tools we are allowing DAOs to deploy their treasury in support of missions and businesses they care about.

[Z3] - zkJoey Finance

Multisig Account Abstraction wallet with credit lines underwritten by on- and off-chain data, with zk-enabled private transfers to end-users. Like a real-life credit card!

[R7] - Tribe.Credit

The plan is to create an easy way for anyone and everyone to start their crypto and Web3 Journey with credit. The mechanism to allow immediate credit is through social-staking. Your Tribe members allocate different amounts of social trust for individuals to borrow from their pool and therefore empowering communities to empower and give credit to each other.

[AG2] - SalusMint

SalusMint is the next generation of NFT launchpad that offers a sustainable income for both creators and holders, via yield generating pools, and therefore aligning the interest of both creators and holders for the long term vision of community

[S5] - Vouch Finance

Undercollaterized loans enabled by on-chain social staking and credit reputation systems.

[AR3] - GitCredit

Gitcredit aims to make every OSS github repo eligible for credit/loan/venture-funding https://docs.google.com/presentation/d/1fMSZZmJnFIr5bqiSSubrOlahv6PpptW_17oCq0smlOY/edit?usp=sharing

[AR2] - Future of HUMAnity

Written education content piece is designated for HUMA’s ETH Denver BUIDL Week Hackathon - Sponsored Bounties Tell the future of HUMAnity Story.

[P2] - Revenue-generating Limit Order

Leveraging single-sided liquidity on CLMM DEX's for better swaps, Aperture brings you the first-ever revenue-generating limit (and range) orders for token swaps on Polygon! You earn extra trade fees for getting tokens at your ideal price!

Qi Protocol

Qi Protocol provides network participants tools to manage gas exposures. We created our own version of gas token - Qi Token. Our short-term goal is to make the Qi Token closely peg to the block base fees and to extrapolate the difficulties from user

🕵️‍♀️ DeFi Detective

Explore a real-time feed of recently deployed smart contracts and DeFi protocols launched on 10+ EVM chains. Our model is general enough to find new projects and not just forks and boring tokens. https://github.com/plotchy/defi-detective

[Q3] - Ape Harmony

Equity-backed (non-synthetic) derivatives protocol for peer to peer lending against NFTs and digital assets.

[Y14] - RoyaltyLoyalty

Create an extension for EIP-2981 (NFT Royalty Standard) to define a RoyaltyPayment event, standard hook for a marketplaces to send a royalty payment to a royalty receivers, and additional royalty configuration options

OpenAsk

Influencers deal with endless spam, and fans have a tough time reaching them because of that. OpenAsk is a platform where fans can ask questions to their favorite influencers with a bounty attached. If they don't respond, the bounty is refunded.

[AW4] - Splash

Earn money by watching the content you love.

[S8] - World Printer

We are building a decentralized 3D Printing network. Our platform provides anyone with access to local 3D printers for the best price possible and provides the opportunity for printer owners to easily monetize the idle time on their machines.

[D4] - Facade

Zero Knowledge Multisig Wallet enabling anonymity on chain.

[A12] - D-Staker

D-Staker is an innovative platform that aims to democratize staking for Ethereum investors of all levels. Our platform provides a frictionless, user-friendly experience that allows users to earn maximum returns on their Ether staking investments.

[C10] - Alice's Ring

Alice's Ring is a solution that addresses the growing need for privacy and anonymity in the blockchain ecosystem by providing a means for individuals to prove solvency without revealing their wallet address, thanks to cryptographic ring signatures.

[H4] - Manda

DAOs Mergers & Acquisitions services: Execution framework to execute the Trade, Temperature Check off chain voting negotiation tool to agree on deal parameters (ex: price), and a Deal Sourcing tool (network analysis to find link between communities)

[S10] - YielDex

YielDex is a DeFi protocol that aims to provide users with the ability to place limit orders on DEX and Aggregators while still earning yields on their deposits. The project's main purpose is to provide users with a more convenient way to manage thei

[H4] - Manda

DAOs Mergers & Acquisitions services: Execution framework to execute the Trade, Temperature Check off chain voting negotiation tool to agree on deal parameters (ex: price), and a Deal Sourcing tool (network analysis to find link between communities)

[AR6] - Hoooks

Sounds as good as it loooks. MTV Shorts on Lens. The hooks app allows users to Mix and Match Music Hooks with Video Clips to create unique pieces of art.

[Y9] - Palm

Open & composable mobile messenger & social protocol for web3 social communities

[V3] - Dragverse

We are creating a decentralized social media dApp for Drag performers and fans to build their communities. Precisely at this hackathon we are developing the on-demand video and livestreaming journey with Livepeer and the social layer with Lens.

[V10] - LensScholar

The ultimate goal behind this dApp is to use Lens SDK, Chainlink Functions, Google's credential database OrcID, and the eth-scaffold stack to create a Decentralized Peer Review Publisher.

[AS3] - KYD - Know Your Developer

KYD merges GitHub and on-chain data to create an overview of blockchain activities. It provides a credential to establish trust for developers, enhancing credibility for various blockchain applications.

[G7] - denoted

We are building a knowledge management editor that leverages current blockchain APIs to quickly visualize on-chain data - in one single place. The vision is to facilitate the creation and sharing of on-chain data for a broad audience.

[K2] - Liberate

Enabling developers to easily pull social graph data from social media platforms onto Lens.

[Y14] - RoyaltyLoyalty

Create an extension for EIP-2981 (NFT Royalty Standard) to define a RoyaltyPayment event, standard hook for a marketplaces to send a royalty payment to a royalty receivers, and additional royalty configuration options

[K1] - Lens Goal

A social goal accountability tool utilizing LensFrens as an oracle. User publicly states goal( running each day, weight loss, github commits daily etc) and proof. Lock token. Funds released once goal achieved as voted by Lensfrens.

[AF3] - L's with Frens

We're creating a decentralized protocol that shows you the biggest DeFi L's and Blunders that you and your friends have made. on chain. Your biggest L can then be minted on L2 as an NFT.

[AG4] - swosh.cash

Web3 needs smoother UXs for primitive actions like transferring assets. We’ve created a sleek product to transfer assets your way and in just a few clicks. An easy way to move assets cross-accounts (and friends, via our Lens Protocol integration)

[AW4] - Splash

Earn money by watching the content you love.

OpenAsk

Influencers deal with endless spam, and fans have a tough time reaching them because of that. OpenAsk is a platform where fans can ask questions to their favorite influencers with a bounty attached. If they don't respond, the bounty is refunded.

[AG6] - XR NFTs

Giving native augmented reality features to NFT holders and communities as a way to identify, access and populate the metaverse.

[C14] - Blockhead: ETHDenver 2023

Track, visualize & explore all of crypto/DeFi/web3 in one interface! An ongoing public good hackathon project.

[Y11] - presolve.xyz

Presolve is a single-purpose DAO creator for Web2 users. With Presolve, we finally have Normie Friendly DAOs.

[I6] - CoCreate

Gamified Governance + Task Allocation Toolbox. Think of it as if Snapshot and JIRA had a baby.

[Y6] - MemeSpark

Our mission is to introduce new users to the web3 ecosystem through a meme-based social network with an easy onboarding system.

[Y13] - RNGesus

RNGesus is the saviour to all EVM networks that lack infrastructure to provide verifiable randomness. Powered by drand.

[R6] - Toko House

An NFT AMM that algorithmically prices rarities within the pool serving as critical backbone to the digital economy of collectibles, gaming and metaverse. Link to the Project Deck: https://tokohouse.bcns.ai/ethdenver

[W7] - Cognoscenti

Cognoscenti is the most reliable way to get answers to the world's most challenging questions through our unique model which allows researchers to stake against predictions funded by an investment staking pool and companies looking for answers.

[J2] - DAOmocles

We want to make a DAO financial disclosure tool, it's the ultimate treasury management tool designed to bring transparency and trust to your DAO community.

[J5] - DAOtributor

DAOtributor, a DAO contributor marketplace is a service platform that connects DAOs to individual and independent professionals across the globe. These professionals work as contributors for DAOs to achieve certain tasks and goals.

[D14] - NFTUBE

NFTUBE employs machine learning and blockchain to redefine video NFTs playable on any website or device.

[Q1] - zkPoEX - zk Proof of Exploit

zkPoEX (zk proof of exploit) aims to facilitate communication and collaboration between hackers and projecs in the DeFi space by enabling hackers to report vulnerabilities in smart contracts while maintaining the confidentiality of the exploit.

[D6] - Geni

Geni is a specifications generator for security tests.

[A8] - Composooor

Composooor reenables composability between a whole family of apps who use off chain computation/data/storage.

[A7] - CoinChoice

A MetaMask & Browser Extension that gives you choice over which coins are used to pay gas. CoinChoice smoothly complements your transactions with a swap from your chosen coin to ETH prior to your original transaction.

[D4] - Facade

Zero Knowledge Multisig Wallet enabling anonymity on chain.

[D1] - CrossFuel

CrossFuel is a payment system that simplifies gas fees for dApps on different blockchains using Account Abstraction. It eliminates the need to swap or bridge tokens, making transactions across multiple chains effortless.

[W8] - Crowdwork

An adequate job market.

[M3] - Dynamic Stableswap

This is an improvement on the traditional stableswap that protects liquidity providers against arbitrageurs during times of great volatility, such as when a stablecoin depegs. This is done by making swap fees a dynamic function of volatility.

[Q3] - Ape Harmony

Equity-backed (non-synthetic) derivatives protocol for peer to peer lending against NFTs and digital assets.

[C3] - Swappy

Swappy is a friendly doggo who wants to help you swap tokens using the Squid Router and Axelar. Use natural language and ChatGPT to describe the swaps you want to make, and watch Swappy fetch. 🐶

[AT5] - Okay Relay

We're working on a serverless solution for cross-chain message relaying. We essentially offer cross-chain message relaying as a service. We're currently built on top of the Wormhole Protocol.

[X7] - ChatGTP

GPT-flavored multi-chain DeFi transaction builder

[A9] - CrossChain Randomness

To ship sources of secure randomness cross chain using generic message passing across blockchain networks using Axelar Generic message passing We are shipping RANDAO from Ethereum Beacon Chain to Polygon We are shipping VRF from Moonbeam to Polygon

[AJ4] - BosWrap

Use Near's blockchain OS to build a decentralized widget for wrapping/unwrapping ETH.

[AP2] - ABI BOS Widget

Solidity ABI Explorer Widget - This is a solidity explorer widget allow users to explore any smart contract for a given ABI. You can get ABI from Etherscan website - https://etherscan.io/

[I4] - BOSSED UP

Working on Ethereum front ends, Blockchain Operating sytems improvements, and NEAR Social widgets that interact with NEAR contracts.

[W14] - Atmosph3re

Atmosph3re is a dApp for reducing the homeless crisis in the United States by giving those living on the streets a decentralized identity, mentoring and community support, and funds for spending on their basic needs to help them thrive.

[M4] - EthDenver2023UWCA

Building a dapp on NEAR's new frontend with BOS.GG, integrate with rocketpool to offer quick swaps on ethereum

[AQ3] - Developer Profile

Extensive Developer Profile widget is a recreation of Github profile for NEAR social developers in BOS

[Y8] - Near.Social DevGovGigs Improvements

New Developer Governance Gigs interaction experience for Near.Social. Features: "Fuzzy Searching that can handle typos", "Promote posts and Promoted Post viewer", "Hottest Posts viewer", "Post editing history viewer"

[AS1] - JS bot widget

We did widget that allows users to write bots in JS that can be triggered when a specific action happens on near.social, such as a new post being created. The bot can perform a designated action in response, such as writing a reply.

[AM7] - StakingPool Aurora

Implement a liquid staking protocol around the staking service of Aurora Plus. Users will deposit AURORA and receive a share in stAUR which distributes the APY rewards. stAUR could be immediately converted with a fee, or wait for a delay unstaked.

[D6] - Geni

Geni is a specifications generator for security tests.

[Q4] - Demeter

A lending platform that offers yield advancements, i.e., self-paying loans. Borrowers' collateral is invested in RWA protocols, and the yield pays off debt.

[Y8] - Near.Social DevGovGigs Improvements

New Developer Governance Gigs interaction experience for Near.Social. Features: "Fuzzy Searching that can handle typos", "Promote posts and Promoted Post viewer", "Hottest Posts viewer", "Post editing history viewer"

[Y8] - Near.Social DevGovGigs Improvements

New Developer Governance Gigs interaction experience for Near.Social. Features: "Fuzzy Searching that can handle typos", "Promote posts and Promoted Post viewer", "Hottest Posts viewer", "Post editing history viewer"

[Y8] - Near.Social DevGovGigs Improvements

New Developer Governance Gigs interaction experience for Near.Social. Features: "Fuzzy Searching that can handle typos", "Promote posts and Promoted Post viewer", "Hottest Posts viewer", "Post editing history viewer"

[AL7] - Near Verifiable RPC Endpoints for Viewing Access Keys

Added proof generation support to RPC read access key endpoints on the NEAR protocol to help pave the road for light client support.

NFTUBE

Revamp Youtube with Web3

[M3] - Dynamic Stableswap

This is an improvement on the traditional stableswap that protects liquidity providers against arbitrageurs during times of great volatility, such as when a stablecoin depegs. This is done by making swap fees a dynamic function of volatility.

[AK5] - Huffswap

Introducing Huffswap, the AMM that's cooler than a cucumber in shades! We've built our platform from scratch in Huff based on the uniswap v1 implementation , and it's chock-full of gas optimization that means market makers can make more trades in profit with less gas. Cha-ching!

🕵️‍♀️ DeFi Detective

Explore a real-time feed of recently deployed smart contracts and DeFi protocols launched on 10+ EVM chains. Our model is general enough to find new projects and not just forks and boring tokens. https://github.com/plotchy/defi-detective

[T2] - Honey-DAPP

HoneyDApp is a security defender application designed to mitigate the damage that decentralized applications could face from various security threats.

[D1] - CrossFuel

CrossFuel is a payment system that simplifies gas fees for dApps on different blockchains using Account Abstraction. It eliminates the need to swap or bridge tokens, making transactions across multiple chains effortless.

[C1] - Stork

Send crypto to @anyone. Stork allows sending digital assets to a Twitter handle that can be claimed by the owner of that handle in a trustless and non-custodial manner.

[AQ7] - Escher Fanboyz

Optimism's challenges

[B4] - Karma3 Trustmaze - On-chain Rankings and Reputation using attestations and Eigentrust

Building a trust and reputation protocol using the eigentrust algorithm using on-chain attestations.

[B14] - Solforge

Solforge is a visual scripter for solidity, enabling distinguished engineers to build more complex systems on Ethereum, and onboarding less technical individuals into smart contracts, ultimately leading to more mainstream adoption of blockchains.

[N4] - Lumen

Building a proof of funds system facilitating underwriting procedures in under-collateralized loans by verifying funds based on a borrower’s attested on-chain assets utilizing zero-knowledge proofs and soul-bound tokens.

[R10] - TrustSight

TrustSight is an EigenTrust-based Web3 reputation platform for crowdsourcing on-chain trust. PLEASE WATCH BOUNTY VIDEO SUBMISSION FOR OPTIMISM, CYPHER, WALLETCONNECT, OKX: https://vimeo.com/804846634

[B4] - Karma3 Trustmaze - On-chain Rankings and Reputation using attestations and Eigentrust

Building a trust and reputation protocol using the eigentrust algorithm using on-chain attestations.

[K7] - PLAYDAO

PLAYDAO facilitates positive community impact through gamified, merit-based reward structures in the form of chained quests and badges.

[N4] - Lumen

Building a proof of funds system facilitating underwriting procedures in under-collateralized loans by verifying funds based on a borrower’s attested on-chain assets utilizing zero-knowledge proofs and soul-bound tokens.

[B4] - Karma3 Trustmaze - On-chain Rankings and Reputation using attestations and Eigentrust

Building a trust and reputation protocol using the eigentrust algorithm using on-chain attestations.

[V4] - Emergence: A Kinetic Sculpture

We are building a blockchain powered interactive kinetic sculpture to teach people about web3.

[AQ7] - Escher Fanboyz

Optimism's challenges

[AV2] - Regen Retire

This project is team Regen Retire's EthDenver buidlathon project. At its core, it is based on the Opolis bounty "Crypto Retirement". From there, additional bounties were added to support feature richness and quick development. We are a team of two.

[AQ4] - Diatomix

Building risk management solutions for DeFi users with a focus on hedging against impermanent loss

[X3] - Bandit Club

Bandit Club is a new paradigm in smart contract monetization. Individuals pay a subscription fee to Bandit Club based on their addresses total volume. Bandit Club keeps 10% of the subscription fee.

🕵️‍♀️ DeFi Detective

Explore a real-time feed of recently deployed smart contracts and DeFi protocols launched on 10+ EVM chains. Our model is general enough to find new projects and not just forks and boring tokens. https://github.com/plotchy/defi-detective

[D10] - MEV NFT - Data Shield

Protecting users against crypto scams and phishing attacks! Leveraging analytics to find smart money.

[X4] - BEAD DAO

An IRL-only DAO created to spread joy, whimsy, and bead culture at ETH Denver and beyond! During the Buidlathon, over 100 lizards were beaded and over 150 Bead NFTs were minted by a community of 180+ BEAD DAO members.

[G6] - DAyOri

DAyOri is a all-in-one notification platform for DAO. Users can receive the notification via emails when some important action is happened in the DAO like new proposal is created or new member is added.

[Y14] - RoyaltyLoyalty

Create an extension for EIP-2981 (NFT Royalty Standard) to define a RoyaltyPayment event, standard hook for a marketplaces to send a royalty payment to a royalty receivers, and additional royalty configuration options

[C14] - Blockhead: ETHDenver 2023

Track, visualize & explore all of crypto/DeFi/web3 in one interface! An ongoing public good hackathon project.

[E1] - Peanut Protocol

Peanut is an infrastructure project that allows you to send tokens to someone whose on-chain identity is entirely unknown to you.

[AW5] - Squirrly

Squirrly is a silly game of squirrel morals and politics that helps people find their value-aligned communities.

[X14] - gelkin

Extending smart contracts with a library of Zero Knowledge Machine Learning (ZKML) models

[B12] - RPC Aggregator

An internal tool that helps to load balance between rpc nodes from different platforms. Enables cross platform load balancing and better dashboarding.

[J4] - DAO Reaper

DAO tooling designed to provide engagement incentive, reputation scoring and malicious behavior indicator tooling with a punitive mechanism that funds public goods

[B14] - Solforge

Solforge is a visual scripter for solidity, enabling distinguished engineers to build more complex systems on Ethereum, and onboarding less technical individuals into smart contracts, ultimately leading to more mainstream adoption of blockchains.

[V16] - Sesame

Sesame is a wallet for emerging markets. It is built to work offline and send transactions via SMS.

Dexter

Dexter, is unique mix of Optimism's attestation and Polygon-ID, aiming to prove humans as humans on not just one chain but on every chain with just one DID. Other Identity solutions can be added as well.

[W4] - Zicket

Zicket leverages zk proofs to protect against bots and people buying multiple tickets while ensuring the anonymity of the buyer. It is a plugin that any ticket-selling platform can integrate, and we plan to build using PolygonID.

[I5] - ChainBrain

ChainBrain is a no-code, data visualization tool that allows users to easily search and generate dashboards for any on-chain data question. With ChainBrain, users can quickly identify patterns, track trends, and discover new insights.

[G1] - -2

It's a Bunning Man on the move. NFT for DAO community to governance. 20 Artists, Endless Battle, Moving Track, Physically Around The World. You choose the location, choose who to live, by voting your 1/1000 NFT.

[AP1] - zk IP Games

The main user behaviour we want to prove is that of users creating things that other people can use in a verifiable way, without those people ever seeing the creation. We're building a game to prove this (see long desc).

[Q1] - zkPoEX - zk Proof of Exploit

zkPoEX (zk proof of exploit) aims to facilitate communication and collaboration between hackers and projecs in the DeFi space by enabling hackers to report vulnerabilities in smart contracts while maintaining the confidentiality of the exploit.

[B2] - Hunter Z Hunter

Hunter Z Hunter is an on-chain scavenger hunt that uses zero knowledge machine learning with the ezkl library. When a user finds the item, they snap a photo to generate a proof. If the proof verifies (ML recognizes it), the user wins the prize.

[D4] - Facade

Zero Knowledge Multisig Wallet enabling anonymity on chain.

[G3] - Abrey

We built a decentralized peer-to-peer reputation system. We open-sourced all of our contracts, built a live and working demo at gmabrey.xyz, deployed contracts across 5 chains and submitted an EIP draft.