The library for web and native user interfaces.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Free monospaced font with programming ligatures

Easy to maintain open source documentation websites.

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

🐻 Bear necessities for state management in React

The repository for high quality TypeScript type definitions.

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

The Secure CommsOS™ for mission-critical operations

🐹 Deep clean and optimize your Mac.

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

TypeScript-first schema validation with static type inference

🤪 A list of funny and tricky JavaScript examples

TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.

📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

🖤 Create and share beautiful images of your source code

🌈 React for interactive command-line apps

Fast, disk space efficient package manager

Build forms in React, without the tears 😭

React Hooks for Data Fetching

Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

Browser extension that simplifies the GitHub interface and adds useful features

✌️ A spring physics based React animation library

Move and resize windows on macOS with keyboard shortcuts and snap areas

Simple, scalable state management.

The Select Component for React.js

Redefined chart library built with React and D3

A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

Patched fonts for Powerline users.

Simply beautiful open-source icons