MAMP installs a local server environment in a matter of seconds on your computer. It comes free of charge, and is easily installed. MAMP will not compromise any existing Apache installation already running on your system.
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MAMP installs a local server environment in a matter of seconds on your computer. It comes free of charge, and is easily installed. MAMP will not compromise any existing Apache installation already running on your system.




IcoMoon provides a package of vector icons, along with a free HTML5 app for making custom icon fonts or SVG sprites. Browse among thousands of pixel perfect icons or import your own vectors.


Discover the technology stack powering websites through a detailed breakdown of frameworks, services, and server information.




Create cutting-edge, beautiful websites that look amazing on any devices and browsers. Drag-n-drop only, no coding. 400+ site blocks. Free for any use.




Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.



CoffeeScript is a little language that compiles into JavaScript. Underneath all those awkward braces and semicolons, JavaScript has always had a gorgeous object model at its heart. CoffeeScript is an attempt to expose the good parts of JavaScript in a simple way.



Meteor is a set of new technologies for building top-quality web apps in a fraction of the time. It is built around Smart Packages: little bundles of code that can run on a client, inside a cloud service, or both, and that can manage their lifetime inside the modern distributed...
Network Spy is a cross-platform network proxy and traffic analyzer built with Tauri, Rust, and React. It helps developers intercept, inspect, decrypt, and debug HTTP(S) traffic through a fast and modern desktop interface.



Deliver real-time HTML code testing by pasting code for immediate results, seamlessly compatible with ChatGPT Canvas and Claude Sonnet 1.5.

BrowserStack is the world’s largest cloud platform for software testing, with 20,000+ real Android and iOS devices that allow developers to comprehensively test their websites and apps for functionality, performance, and visual appeal.




A proxy that decrypts HTTPS traffic, inspects and edits sessions, replays requests, and mocks responses on Windows and macOS.


Visual editor for no-code website and app creation with open-source access, integration with any tech stack, pre-built components, and dynamic content support.


PageSpeed Insights (PSI) reports on the performance of a page on both mobile and desktop devices, and provides suggestions on how that page may be improved.

Cloud-based platform for extracting data and automating website workflows, featuring headless browser support, advanced web crawling, reusable code acts and scalable storage.



Free all-in-one local dev environment for Windows and macOS: PHP, MySQL, PostgreSQL, Node.js and more, with one-click .test HTTPS sites and AI control over MCP.





Local or cloud development environment for web developers. Powered by Docker. But without the complexities of bespoke configuration.




The Web Developer extension adds various web developer tools to a browser. The extension is available for Chrome, Edge, Firefox, and Opera, and will run on any platform that these browsers support including Windows, macOS and Linux.




A web and app development platform with an intuitive, no-code visual builder that also enables developers through extensible components and the ability to add custom code. Under the hood, FlutterFlow uses Google's .




A WAMP and MAMP stack featuring Apache, MySQL, MongoDB, latest PHP versions, and Softaculous auto-installer, with versatile application setup.




WebAssembly or wasm is a new portable, size- and load-time-efficient format suitable for compilation to the web.
Build WordPress sites with a live, drag-and-drop builder, advanced design features, responsive layouts, and built-in tools for marketing and eCommerce.

