Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

🚀 The easiest way to automate building and releasing your iOS and Android apps

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

Chakra UI is a component system for building SaaS products with speed ⚡️

AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.

Translate Figma designs into production-ready UI code with close visual fidelity and component-level detail.

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Reviews animation and motion code against a high craft bar derived from Emil Kowalski's design engineering philosophy. Default to flagging; approval is earned.

Markdown for the component era