Publish HTML quickly with open source web editor, HTMLhouse. Use the editor / real-time preview to build your HTML page, and press publish when you're done. That's it! No sign up, no fuss.

Publish HTML quickly with open source web editor, HTMLhouse. Use the editor / real-time preview to build your HTML page, and press publish when you're done. That's it! No sign up, no fuss.

blogstrap.py is a simple, no frills blog content management system powered by Twitter's Bootstrap and web.py. It features most things you would come to expect from a simple blogging platform. You can browse posts by category or subcategory, see recent posts, and mark...



Enterprise-grade infrastructure enables secure, low-latency pub/sub messaging, supporting mission-critical realtime features and automatic failover globally.



Put yourself in the shoes of a hacker! Without technical expertise, launch an audit to detect security flaws on your website or web application. Online website vulnerability scanner. No installation required. ISO & RGPD compliant. How to avoid hackers?

Observe user behavior with live session recordings, heatmaps, and analytics. Filter visitors and analyze conversion funnels without integration.




Pinocode is an Offline code playground for frontend development right in your browser. It provides you a cool environment to practice frontend development using HTML, CSS and JavaScript. With support for variants and external libraries inclusion.


Jasmine is an open source testing framework for JavaScript. It aims to run on any JavaScript-enabled platform, to not intrude on the application nor the IDE, and to have easy-to-read syntax.
Powerful, Collaborative Online/Offline web IDE
The IDE component is also available as an open source project on GitHub: https://github.com/FriendCode/codebox.

Sinatra is a free and open source software web application library and domain-specific language written in Ruby. It is an alternative to other Ruby web application frameworks such as Ruby on Rails, Merb, Nitro, Camping, and Rango. It is dependent on the Rack web server interface.

Discover a comprehensive collection of Shadcn/ui components, blocks, themes, templates to accelerate your web development workflow.



Hack is a programming language for HHVM that interoperates seamlessly with PHP. Hack reconciles the fast development cycle of PHP with the discipline provided by static typing, while adding many features commonly found in other modern programming languages.
Create a website easily with powerful layout tool.
Support drag and drop when editing layouts.
Each layout based div tag - easy to understand and edit.
Generate CSS style for shape and operation.
Provides powerful background options for each layout.
Provides powerful border.

Sails.js make it easy to build custom, enterprise-grade Node.js apps. It is designed to mimic the MVC pattern of frameworks like Ruby on Rails, but with support for the requirements of modern apps: data-driven APIs with scalable, service-oriented architecture.
FAB Builder is a cutting-edge Code Generation / Low Code platform that simplifies and accelerates the development of web and mobile applications. Combining low-code capabilities with seamless integration for MERN stack, MEAN stack, React, Node.




The enterprise website solution without the enterprise price tag. liveSite is a back-end website engine that can drive any front-end website design. It includes CMS, Blogging, eCommerce, Online Forms, Calendaring, and automated Email Campaign features all businesses and...
Aurelia is a JavaScript client framework that leverages simple conventions to empower your creativity.

Simvoly is all-in-one platform with free hosting, amazing designs, a place to control your online identity. You don't need coding skills, one place to help you grow your business. You can create pages, blogs, galleries, sell online, collect emails and so much more.




(Formerly satyr.io) Free API for dummy placeholder images supporting delay, aspect ratio, resolution, themes, country flags and offline mode.




Powerful IDE to work with API. Harness the power of scenarios, autocompletion and syntax highlight for API development. Write tests, share code without leaving the comfortable development environment.




Voog is a mess-free platform that enables you to build awesome websites with a creative flow. Focus on what really matters to you: Voog is exceptionally easy to design, straightforward to build for and unbelievably simple to use.


SockJS is a browser JavaScript library that provides a WebSocket-like object. SockJS gives you a coherent, cross-browser, Js API which creates a low latency, full duplex, cross-domain communication channel between the browser and the web server.
Lo-Dash is a drop-in replacement for Underscore.js that delivers performance improvements, bug fixes, and additional features.

Website builder that lets small businesses create professional custom websites in 30 minutes instead of 40-100 hours on Wordpress.


