OpenZeppelin Contracts is a library for secure smart contract development.

Normalizes nested JSON according to a schema

An open-source screen recorder built with web technology

📘 A guided handbook on how to use Babel and how to create plugins for Babel.

How to systematically secure anything: a repository about security engineering

List any node_modules 📦 dir in your system and how heavy they are. You can then select which ones you want to erase to free up space 🧹

Social networking technology created by Bluesky

📦 Zero-configuration bundler for tiny modules.

Reproduce DeFi hacked incidents using Foundry.

🔌 TypeScript bindings for Ethereum smart contracts

Filecoin Full Node Implementation in Go

A JSON-LD Processor and API implementation in JavaScript

A chronological and (hopefully) complete list of reentrancy attacks to date.

Binance listing sniping bot built to purchase onchain as fast as possible

😎 A quick Travis CI (Continuous Integration) Tutorial for Node.js developers

SonarSource Static Analyzer for JavaScript and TypeScript

Extract the ABI (and resolve proxies, and get other metadata) from Ethereum bytecode, even without source code.

you're invited to a data party!

Powerful, proven, and extensible framework for building trading strategies at any frequency, with a focus on crypto currencies. Battle-tested with billions traded.

Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity

A collection of functions for signing and verifying data with Ethereum keys.

Long-tail MEV contracts to claim Otherside land NFTs

Merkle Proof Generator and Validator in Solidity

Reference implementation of the Filecoin Virtual Machine

Generate perfect code headers every time.

Making RDF easy enough for most developers

home of the FVM (Filecoin Virtual Machine) project ⚙️

Use shamirs secret sharing scheme to split a seed mnemonic for crypto wallets to multiple mnemonics.