Curated coding interview preparation materials for busy software engineers

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

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…

Easy to maintain open source documentation websites.

very good whiteboard infinite canvas SDK

TypeScript-first schema validation with static type inference

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

A reactive programming library for JavaScript

The next open source file uploader for web browsers 🐶

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

Actor-based state management & orchestration for complex app logic.

Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

Make images smaller using best-in-class codecs, right in the browser.

A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

文言文編程語言 A programming language for the ancient Chinese.

Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.

前端低代码框架，通过 JSON 配置就能生成各种页面。

JavaScript API for face detection and face recognition in the browser and nodejs with tensorflow.js

A lightweight Node.js private proxy registry

A collection of essential TypeScript types

A React component for building Web forms from JSON Schema.

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

An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

The open-source hub to build & deploy GPT/LLM Agents ⚡️

WebGL2 powered visualization framework