Find a Project
Check out the projects created at past events
InvestRight
Launching a decentralized crypto prediction platform that merges blockchain with social networking for transparent, accurate market forecasts. Engage, stake, and earn through peer-reviewed predictions and attestations!
Hero Network
An OP Stack Rollup build with Conduit and Eigen DA on which you can mine ERC20 Tokens
AI Frames Creator
Platform for creating Frames for Farcaster using AI. You set the frame’s topic, and the platform generates all the necessary code and instantly deploys the application for use in Farcaster.
Pixel L3
EthBet.games leverages Pixel L3 on Base-Sepolia for ultra-low gas fees in a provably fair online casino. Powered by OpStack, Pyth Entropy, WorldID, Blockscout, Base, and Conduit it offers secure, fast blockchain gaming. #BlockchainGaming #PixelL3
OP Concierge Suite
Developer tools to enable concierge and cab companies to streamline operations with a comprehensive suite of software tools and utilities on Optimism blockchain.
Godbase
Godbase is a meme-focused order book DEX on Base, offering seamless spot trading with no slippage, lower gas fees, and ERC-20 gas payments. Tailored for the Based community, Godbase empowers creators and traders with a new, cost-efficient way to trade and grow..
Resell Store
Any can sell re sell their old items on this without any intermediate.
Operation Chokepoint
Fight as a Punk or Fed in Operation Chokepoint. Players will need to cooperate or strategically sabotage in order to get the most points.
EigenSync
EigenSync allows verifying aggregated BLS signatures by EigenLayer operators on any EVM chain by mirroring their keys and stakes on them. This lets developers grant contract ownership on those chains to EigenLayer operators, a feature previously limited to mainnet.
Optionism
Optionism is a permissionless platform to write or buy options of derivatives based on a wide range of assets market, like equities, commodities, fx. It uses PythNetwork Pull oracle prices + Gelato Web3 Function to cash-settle option contracts on derivatives products.
PostAndVote
A Web3-based social media platform for creators to post content and compete in daily events. Users log in with Worldcoin, vote on posts, and win rewards. Smart contracts manage profiles, events, and rewards, promoting decentralization, transparency, and creativity.
CookieJarProtocol
Cookie Jar Protocol streamlines fund allocation in DAOs with optimistic governance and high social trust. Members can withdraw small token amounts with minimal overhead, ensuring transparency and accountability via Ethereum Attestations on EAS and Farcaster frames.
MemeChain
MemeCast ⛓️ - Get your Memes attested on-chain. Imagine, where the creator of meme gets his originality of creating the memes and he/she who is sharing the meme gets reward tokens.
Opti.Vote
OptiVote empowers developers of all levels to participate in Retro Funding 5 voting in accordance with the official design, onboarding thousands of developers and providing a new perspective on voting analytics.
Zephy
Consumer app revolutionizing finance: Seamless link-based payments, instant loans, and more. Empowering users with accessible, decentralized financial tools for the modern economy.
BetBazaar
A prediction market based on the Pari-Mutuel algorithm where participants can create market, place bets on the outcomes of specific events, and the payouts are determined by a pooled betting approach.
ChilizProof
Supporter groups are essential for soccer, but they cost a lot of money. In order to support ongoing fan activities, we will distribute attendant NFTs and issue fan tokens depending on the amount of contribution play a supporter has at the stadium.
DePay
DePay is a cross-asset decentralised payment gateway designed to facilitate seamless and secure cryptocurrency transactions. Making it easier for businesses and individuals to accept and process crypto payments.
Deximpli
Deximpli is a cross-chain dapp built on Base, Optimism, Mode, and Celo. It offers a user-friendly experience for token swaps, liquidity provision, staking, yield farming, and lending. Unique features include sending crypto via email (no wallet needed) and a cross-chain bridge.
Esusu
A decentralized savings platform that enables users to create and manage savings groups (Ajo/Esusu) on the Celo blockchain, leveraging smart contracts for secure, transparent, and automated transactions.
SignCast
SignCast is a trustless Web3 content delivery platform for users to share paid exclusive content to their subscribers.
Tardis
Intent driven, low code dApp design for everyone Defi is hard in some ways for every users. Through Tardis, we intent to help user get pass some of the hurdles easily
Kyoso
Users select five types of tokens and their ratios to create a portfolio. Other users can buy this portfolio to earn profits. The platform offers seamless token selection and portfolio creation, integrating with Farcaster for enhanced communication and engagement.
airline
A simple attestation and MM snap based token distribution service.
PromisePay
PromisePay replaces verbal commitments with financial incentives and penalties, boosting the likelihood of fulfillment. This approach makes it ideal for various life and work scenarios, particularly in crypto events and project commitments, enhancing participation and community.
Tiny Quests
Fun way to achieve short term saving goals through gamification
IMMI
IMMI (It's My Medical Information) lets you give access to your records in seconds!
Charity Base
Charity Base is a BASEd decentralized streaming platform where creators can create charity-based streams for social, environmental and economic causes.
TrustFolio
Platform to connect companies, researchers, and scientists with the data they need. Share your insights, earn tokens, and transform the way knowledge is exchanged—fairly and transparently. Embrace the future of data sharing!
lazyswap
LazySwap envisions a future where cross-chain cryptocurrency swaps are as effortless as a single message.
RateCaster
RateCaster is a Social Rating System for Dapps. Built on Base, integrated with Warpcaster. Uses EAS for ratings and attestations
Draw dash
DrawDash is an on-chain, AI art game that puts your creativity to the test! You’ll get a text prompt that generates an AI image, then you have just 60 seconds to sketch your version. The closer your sketch matches the AI's image—and the faster you finish—the higher your score.
Trusted OP Buildoors
Grow the number of technical knowledgeable citizens that can participate in OP Stack RetroRounds on a p2p EAS attested trust basis.