Open House Archive
Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.

Most Hackathon Won
Most Project Built
Manobendra Mandal
Vivek Sahu
simp1e
zorzalcripto
zcy22606
David Barasa
ThinkEdge is a decentralized, AI-powered virtual classroom system designed to transform traditional online education into a more interactive, transparent, and learner-centric experience. Our platform integrates blockchain for trust and transparency, AI for personalized learning paths, and edge computing for low-latency, real-time interactions. By decentralizing control, ThinkEdge empowers educators and learners to connect without relying on centralized intermediaries, ensuring fair access, data ownership, and automated engagement tracking.
ChainYodha.Ai provides transparent wallet and project trust scores derived from onchain activity and optional offchain signals. It exposes an onchain oracle contract where dApps can query wallet trust
ChainYodha.Ai provides transparent wallet and project trust scores derived from onchain activity and optional offchain signals. It exposes an onchain oracle contract where dApps can query wallet trust
Swap 300+ Cryptos like solana, bitcoin, etc into ETH on Arbitrum
Swap 300+ Cryptos into any Native Ecosystem Tokens
DCA Agent is a Farcaster Mini-App built on Arbitrum Mainnet using the VibeKit SDK. It allows users to create automated DCA strategies in the simplest possible way - by just typing a natural language prompt. The app leverages VibeKit MCP tools and executes swaps through Camelot DEX, making the process seamless and non-custodial.
Spend2Grow auto-invests your leftover change from MetaMask Card transactions into DeFi yield farms turning spare cents into growing savings, effortlessly and intelligently.
Imagine earning rewards not just for what you spend—but for how you spend. Welcome to MetaLoot, the gamified cashback revolution built for the Web3 age.
A decentralized P2P energy marketplace on Arbitrum, enabling users to buy, sell, and trade renewable energy securely with smart contracts, real-time tracking, and wallet integration.
A decentralized P2P energy marketplace on Arbitrum, enabling users to buy, sell, and trade renewable energy securely with smart contracts, real-time tracking, and wallet integration.
Metanexus is an all-in-one gaming hub that merges Web2 and Web3 gaming into a single ecosystem. Unlike fragmented platforms where gamers jump between Steam for games, Discord for chat, OpenSea for NFTs, and separate esports sites for tournaments, Metanexus brings everything together in one place.
SkillPays isn't just another learning platform. It's a platform focused on originality, producing students who acquire actual ready-for-market skills, not just abstract knowledge. The platform introduces leaderboards and hackathons for top students, allowing them to showcase their skills by building solutions and innovations to compete for a prize. Our platform also allows organizations to create and monetize bootcamps (optional). This makes it a win-win for everybody.