freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

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

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Visual Studio Code

Curated coding interview preparation materials for busy software engineers

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

An enterprise-class UI design language and React UI library

JavaScript API for Chrome and Firefox

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

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

Next generation frontend tooling. It's fast!

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

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…

A terminal for a more modern age

Easy to maintain open source documentation websites.

A JS library for predictable global state management

The repository for high quality TypeScript type definitions.

Presentation Slides for Developers

Delightful JavaScript Testing.

🐠 Babel is a compiler for writing next generation JavaScript.

Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

🐉 Vue Component Framework

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

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

Build your personal knowledge base with Trilium Notes

Fast, disk space efficient package manager

Flash OS images to SD cards & USB drives, safely and easily.

A reactive programming library for JavaScript

Browser extension that simplifies the GitHub interface and adds useful features