Easy L2/side-chain onboarding component for react Dapps

🎁 Wrap a L2 ERC20 withdrawal event as an ERC1155 subtoken on L1 🎁

[3rd Place Matic NFT] Web3 + DIY Hardware NFT Art Display using the Matic Network

Open-source charts & analytics for Arbitrum.

ZK-rollups use ZKPs by combining a large number of Layer 2 transactions (off-chain) into one transaction that then gets mined on the Ethereum mainnet. Instead of mining 100s of transactions individually, they can be rolled up into a single transaction.

Solo submission for the Polygon BUIDL IT Hack 2022

A service that will help avoid fraudulent insurance claims

StarkTweet, a fully on-chain, decentralized microblogging platform where users can share tweets, media, likes, and manage their identity, all via cryptographic verification and smart contracts. Built with Cairo 1.0, StarkNet.js, and Pinata/IPFS, StarkTweet combines the best of decentralized infrastructure with the social expressiveness of Web2.

A game of real-world and digital assets on Arbitrum

The first Layer 2 on-chain listing marketplace. Buy, sell, or rent anything securely on-chain

Blockchain racing game powered by Taiko

Oracle on BTC using DLC. That'll be base data for Portico Exchange, Marketplace P2P, Stablecoin, Seucrity Tokens.