Firebug was a browser tool for inspecting HTML, CSS, and JavaScript, helping web developers debug and build better websites right in the browser.
Inspect and debug web pages directly in your browser
Firebug was a pioneering browser extension that let you inspect, edit, and debug HTML, CSS, and JavaScript right inside your web browser. It made web development much easier by providing instant feedback and powerful tools for troubleshooting your code.
Although Firebug is no longer actively developed, its legacy lives on in the modern Firefox Developer Tools. If you enjoyed using Firebug, you can now find similar features built directly into the latest versions of Firefox, continuing to support web developers with advanced inspection and debugging capabilities.
Discover websites similar to Getfirebug.com based on shared categories, topics, and features.
Sass is a CSS extension language that lets you write cleaner, more powerful stylesheets for websites. It helps you organize and simplify your CSS code.
HTML5 Boilerplate offers a ready-to-use front-end template to help you quickly build fast, robust, and adaptable web apps or sites with modern best practices.
Modernizr helps you detect HTML5 and CSS3 features in users’ browsers so you can build websites that work smoothly across different devices and browsers.
clipboard.js helps you easily add copy-to-clipboard features to your website or app, with no Flash or bulky frameworks required.
Swiper offers a free, open-source mobile touch slider for websites and apps, featuring fast, smooth transitions and easy integration with modern frameworks.
FitVids.JS offers a simple jQuery plugin to make embedded videos responsive, helping you create fluid, flexible video layouts on your website.
Laravel Mix makes it simple to compile and optimize web assets with an easy-to-use wrapper for Webpack, designed for most common frontend projects.
Zepto.js is a lightweight JavaScript library with a jQuery-like API, making it easy to build modern web apps quickly and efficiently.
Infinite Scroll is a JavaScript plugin that loads new content automatically as you scroll, making web browsing smoother without page reloads.
Preview, compare, and customize cubic-bezier curves for CSS animations. Easily adjust, copy, and export timing functions for your web projects.
Check the size and performance impact of any npm JavaScript package before adding it to your project. Quickly find out how dependencies affect your bundle.
CreateJS offers a set of JavaScript libraries and tools for building interactive HTML5 content, animations, and games directly in the browser.
Alokai offers a Frontend as a Service platform that helps businesses and developers quickly build, deploy, and manage scalable e-commerce storefronts.
Bootstrap offers a free, open-source toolkit for building responsive websites with ready-to-use HTML, CSS, and JavaScript components.
Figma lets you design, prototype, and collaborate on user interfaces in real time—all in one platform, with tools for teams and easy sharing.
Turn your Figma and design files into working code with AI. Anima helps designers and developers quickly build, refine, and launch web projects.
Explore creative CSS designs by switching between stylesheets and see how pure CSS can transform the same HTML content. Great for design inspiration.
Masonry is a JavaScript library for creating responsive, cascading grid layouts that automatically arrange elements for a visually appealing design.
Splide offers a lightweight, flexible slider and carousel tool for websites, focusing on accessibility and zero dependencies. Written in TypeScript.
A simple jQuery plugin for creating and displaying slideshows on your website, making it easy to add interactive image galleries and presentations.
Parsley is a JavaScript library that helps you easily add powerful form validation to your website, making sure users enter information correctly.
script.aculo.us offers easy-to-use JavaScript libraries for animations, drag and drop, and Ajax features to enhance your website or web app.
Highlight.js lets you easily add syntax highlighting to code on websites or apps, supporting many languages and working with Node.js and the web.
webpack helps you bundle JavaScript and other assets for the web, making it easier to organize and optimize your project for browsers.
DataTables lets you add sorting, filtering, and more to your HTML tables with a flexible JavaScript library. Easy to use and free for any project.
Isotope helps you filter and sort grid layouts on your website, making it easy to organize and display content with smooth animations and custom options.
Select2 offers a customizable, searchable select box for web forms, supporting tagging, remote data, and infinite scrolling with easy integration.
Automatically add vendor prefixes to your CSS online for better browser compatibility. Paste your code and get prefixed CSS instantly.
Popper helps you easily position tooltips and popovers in your web apps, making interface elements look great and work smoothly.
Fancybox lets you display images, HTML, and multimedia in stylish overlays on your website, offering a simple, customizable lightbox built with jQuery.
Create complex queries and filters easily with this jQuery plugin, offering a user-friendly interface for building custom search or filter rules.
Flickity lets you add touch-friendly, responsive carousels and sliders to your website with smooth, effortless interaction and easy customization.
webpack is a module bundler for JavaScript that helps you organize, bundle, and load code efficiently for web development projects.
jQuery Terminal is a free JavaScript library that lets you add a web-based command line terminal to your applications. Open source and easy to use.
Gridlex is a simple CSS grid system based on Flexbox, making it easy to build modern and responsive layouts for web projects quickly.
Vite is a fast, modern frontend development tool that helps you build web projects quickly with instant server start and lightning-fast hot updates.
Emmet is a toolkit plugin for web developers that speeds up HTML and CSS coding in popular text editors, making web development faster and easier.
Day.js is a lightweight JavaScript library that helps you easily work with dates and times in your web projects, with a simple and fast API.
Foundation is a responsive front-end framework offering HTML, CSS, and JavaScript tools to quickly prototype, build, and customize modern websites.
UnoCSS is an instant, on-demand Atomic CSS engine for developers, offering customizable presets and seamless integration with modern frameworks.