Check out the projects created at past events
Making the L1 PixelCon NFT ecosystem 'shine' using Optimism L2
AddrList allows anyone to maintain a list of addresses for use in smart contracts. It is a mechanism for delegating trust.
L2-agnostic private transaction dApp that allows arbitrary deposit and withdrawal amounts
This is a proof of concent of generating ethereum wallet and recover it.
An automated way to keep track of IPFS CIDs -- sail the seas of CIDs!
Zeneth uses Flashbots to enable arbitrary meta-transactions so EOAs can enter L2s without ETH
Layer 3 bidirectional payment channel solution on top of Layer 2
A multiplayer trading graph betting game where you bet if the graph will go up or down. Sign and send the transaction on every bet using optimism L2 to show how you can do complete on chain betting without spending loads of ETH on gas.
A layer 2 finance strategy combining both cream and compound protocol to achieve optimal yield
A decentralized one-stop-shop data manager for meta creators
A simple tool that allows you to dollar cost average a position automatically and cheaply
Fluidify rental contracts in a decentralised way for vacation guest houses
The community driven evolving digital canvas running on sidechains with Connext bridges linking them.
Open standard for calculating historical APRs and predicting future APRs of crypto investments.
A dApp using STARKs to verify aspects of your identity without revealing more than you should!
Creating a 3D map of all of crypto. Visualizing suggested transaction routes from point-to-point.
Masket is a a privacy-first marketplace that enables buyers and sellers to transact with each other without the marketplace having access to any sensitive information.
PennyDAO creates a marketplace for impact NFTs that reduce student debt with Ethereum. Where our community collects stories of personal impact they make with CHANGE.
Bridge Troll allows users to cross over to L2s without the initial fee for bridging gas tokens.
We’re exploring solutions to get more scale with ERC1155 smart-contracts for our circular supply chain tracking tokens.
Plan is to build a tree-like data structure composed of ERC-721 NFTs. An NFTree can have 1 root and many elements having an address of it's parent. We want to do simple UI allowing to define NFTree and mint it on L2 and then burn while sending to L1, Optimism way.
A 2D kingdom-building game hosted on Ethereum where players can purchase lands for yield farming, or conquer others' lands, with intricate diplomacy handled by smart contracts.
A Decentralized government ID verification platform on top of Arbitrum (Ethereum Layer 2)
Fast withdraw your tokens to from L2 to L1 (Optimism) using private swap pools
Combining growth hacking with self-sovereign identity in the DeFi world.
An oracle for cross-chain proof of events, with a neat token wormhole proof of concept
A storefront interface for music minted in the all new MATOKEN - an NFT based music format on Polygon
Cipay allows you to pay fiat invoices with your ETH on Optimism.
Decentralized fund management protocol using NFTs to track invstments
We build a prototype of an Eth2.0 lightclient to sync to the Lodestar beacon chain and consume proofs
Market based information curation using natively-shortable bonding curves
Primer is the first worker-sided payment protocol. It uses fractionalized Harberger tax NFTs to gamify the freelance marketplace to the freelancer's advantage.
Dapp to manage people and track attendance within an organization [DAO]