Optimism is Ethereum, scaled.

The game-changing wallet for Ethereum and all EVM chains

Generative Art Marketplace

Observations and tips checklist for auditing protocols on multiple chains 🧐

The missing drop-in solution for realtime remote form validation in Rails.

The fast blockchain messenger protocol

Full label data dump of top EVM chains in JSON/CSV.

Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for iOS devices, implemented on Swift. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect…

A dApp enabling derivatives trading

Trusted tokenlists for 29 blockchains

An ERC20 token faucet on the Ethereum mainnet, layer 2s and testnets

Comprehensive EVM SDK (Ethereum, Binance Smart Chain, Avalanche, Arbitrum, Optimism, Polygon) for Android, implemented on Kotlin. Create wallets, watch wallets (read-only), sync transactions, filter transactions by type (erc20, bep20, swap transactions etc.), swap using native DEX protocols, connect to DeFi smart contracts using WalletConnect. E…

Full free software with beautiful gui!

An efficient, robust, and generalized batch submission service for rollup stacks written in pure rust.

Optimism implementation on the efficiency frontier

Modular framework for creating selective indexers and featureful backends for dapps

An NFT Marketplace running on ethereum, binance smart chain, polygon, avalanche, fantom, optimism and arbitrum powered by 0x smart contracts. Made in React/Next JS, MUI and Typescript.

Perpetual Protocol Curie (v2) core contracts

exactly is a decentralized, non-custodial and autonomous marketplace for depositing and borrowing crypto assets at a variable or fixed interest rate.

Particle Network Web SDK Demo.