Front End interview preparation materials for busy engineers (updated for 2026)
A cross-platform framework using Vue.js
Expressive middleware for node.js using ES2017 async functions
A boilerplate for Node.js web applications
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
A CSS-first, native, zero-build layout and styling framework for web designers.
Give your JS App some Backbone with Models, Views, Collections, and Events
Monitor for any changes in your node.js application and automatically restart the server - perfect for development
Next-generation ES module bundler
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the userβs browser.
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
The most powerful data validation library for JS
FLOSS kanban, built with Meteor. Official Public Support at GitHub issues only. Official Private Pre-Paid Support at https://wekan.fi/commercial-support/ only. Translation PRs to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.
Node.js test runner that lets you develop with confidence π
Loads environment variables from .env for nodejs projects.
daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.
An open source cybersecurity protocol for syncing decentralized graph data.
Full featured HTML framework for building iOS & Android apps
Jargon from the functional programming world in simple terms!
Open-source JavaScript charting library behind Plotly and Dash
MJML: the only framework that makes responsive email easy
β¨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. πΊπ¦πͺπΊ
A simple javascript utility for conditionally joining classNames together
Premium Queue package for handling distributed jobs and messages in NodeJS.
An API documentation generator for JavaScript.
Node.js based forum software built for the modern web
π Interactive JavaScript Charts built on SVG
A bidirectional Markdown to HTML to Markdown converter written in Javascript
DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.
HTTP server mocking and expectations library for Node.js
Collection of sample apps showcasing popular use cases using Cloud Functions for Firebase
modest natural-language processing
Gray box end-to-end testing and automation framework for mobile apps
Turn your Notion workspace into a fast, customizable website. Built with Next.js + Notion API, with multi-platform deployment and no self-hosted server required.
The React documentation website
An extended table for integration with some of the most widely used CSS frameworks. (Supports Bootstrap, Semantic UI, Bulma, Material Design, Foundation, Vue.js)
A mighty CSS linter that helps you avoid errors and enforce conventions.
Serverless Examples βΒ A collection of boilerplates and examples of serverless architectures built with the Serverless Framework on AWS Lambda, Microsoft Azure, Google Cloud Functions, and more.
Programming style, best practices, and coding conventions.
Integrating ChatGPT into your browser deeply, everything you need is here
A JavaScript PDF generation library for Node and the browser
Node canvas is a Cairo backed Canvas implementation for NodeJS.
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.
Desktop app to download audio/video from hundreds of sites
An easy 1-click way to create beautiful artwork on your PC using AI, with no tech knowledge. Provides a browser UI for generating images from text prompts and images. Just enter your text prompt, and see the generated image.
π» Democratizing Snippet Management (macOS/Win/Linux)
UAParser.js: The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser or Node
Internationalization for react done right. Using the i18next i18n ecosystem.
A Node.js tool to automate end-to-end web testing.
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)
Swagger Editor
WebGoat is a deliberately insecure application
A javascript text differencing implementation.
A web interface to create custom vector-based visualizations on top of RAWGraphs core
A renderer agnostic two-dimensional drawing api for the web
i18next: learn once - translate everywhere
WebSocket emulation - Javascript client
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.