Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A utility-first CSS framework for rapid UI development.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Apache ECharts is a powerful, interactive charting and data visualization library for browser

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Fast, easy and reliable testing for anything that runs in a browser.

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

人人都能用英语

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

The most advanced free and open-source browser fingerprinting library

A Foundation for Scalable Cross-Platform Apps

Your window into all of your data

HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js

Pretrained models for TensorFlow.js

The official, opinionated, batteries-included toolset for efficient Redux development

A starter template for TypeScript and React with a detailed README describing how to use the two together.

A CLI that writes your git commit messages for you with AI

Visual Development for React, Vue, Svelte, Qwik, and more

WebGL-accelerated ML // linear algebra // automatic differentiation for JavaScript.

Microsoft Authentication Library (MSAL) for JS

A simple cron-like job scheduler for Node.js

Print React components in the browser

A responsive table library with built-in sorting, pagination, selection, expandable rows, and customizable styling.

Messaging APIs for multi-platform

Node TDS module for connecting to SQL Server databases.

⚛️📝The unofficial editor-js component for React

Official CKEditor 5 React component.

Example of adding unit testing in your Ionic 2.x or greater apps with Karma and Jasmine