Automated auditing, performance metrics, and best practices for the web.
- audit
- best-practices
- performance-metrics
- pwa
47,133 repositories indexed
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Automated auditing, performance metrics, and best practices for the web.
Simple animation libraries for delightful user interfaces
Search UI components for React and Vue
Lightweight CSS framework
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
Headless Chromium-based web performance metrics collector and monitoring tool
BonsaiJS is a graphics library and renderer
📺 Create your own team dashboard with custom widgets. Built with Next.js, React, styled-components and polished.
Directly injected CSS
Animation library that mimics CSS keyframes when scrolling.
A syntax-highlighting text editors that renders to an HTML5 Canvas
A custom element to display web vitals metrics on your page.
"shuffle-text" is JavaScript text effect library such as cool legacy of Flash.
Create HTML canvas graphics without writing code. Just draw with your pointer on the HTML canvas, then get the code to render it.
New York City Census Reporting Tool
🗺️ Developer Roadmaps — 20 career paths, 870+ topics, 1,880+ free resources. PWA, certifications, community-driven. Your free guide from beginner to senior dev.
Build spring-physics based 3D animation with the power of react-babylonjs and react-spring