Compare Xen Orchestra to these popular alternatives based on real-world usage and developer feedback.

Vagrant provides the framework and configuration format to create and manage complete portable development environments. These development environments can live on your computer or in the cloud, and are portable between Windows, Mac OS X, and Linux.

Material UI is a library of React UI components that implements Google's Material Design.
Premium designed icons for use in web, iOS, Android, and desktop apps. Support for SVG and web font. Completely open source and MIT licensed.

An enterprise-class UI design language and React-based implementation. Graceful UI components out of the box, base on React Component. A npm + webpack + babel + dora + dva development framework.

It is a standard for an interface between .NET Web applications and Web servers. It is a community-owned open-source project.

The uWSGI project aims at developing a full stack for building hosting services.

boot2docker is a lightweight Linux distribution based on Tiny Core Linux made specifically to run Docker containers. It runs completely from RAM, weighs ~27MB and boots in ~5s (YMMV).

It is a simple, modular and accessible component library that gives you all the building blocks you need to build your React applications.

Accessible and customizable components that you can copy and paste into your apps. Free and open-source. Use this to build your own component library. These components are built using Radix UI and Tailwind CSS.

From Angular and React, to ASP.NET Core or Vue, it includes a comprehensive collection of high-performance and responsive UI widgets for use in traditional web and next-gen mobile applications. The suite ships with a feature-complete data grid, interactive charts widgets, data editors, and much more.

It is a design kit that can be used by web designers and developers to develop UI interfaces with Figma and Tailwind CSS.

Over 400+ professionally designed, fully responsive, expertly crafted component examples you can drop into your Tailwind projects and customize to your heart’s content.

It is not focused on Mobile development, mainly because it lacks responsiveness on mobile WebViews.

It is an open-source API, daemon and management tool for managing platform virtualization. It can be used to manage KVM, Xen, VMware ESXi, QEMU and other virtualization technologies.

It is a set of completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

It is a leading virtualization management platform optimized for application, desktop and server virtualization infrastructures. It is used in the world's largest clouds and enterprises.

Build mobile & desktop games and apps with fully-skinnable UI controls. It aims for buttery smooth performance based on the philosophy that cross-platform UI kits shouldn't sacrifice one of the most important benefits of native development.

It is a low-level UI component library with a focus on accessibility, customization and developer experience. You can use these components either as the base layer of your design system, or adopt them incrementally.

It is a UI kit built with an aim to cut the time developers need to create their websites by taking all the best features from vanilla Bootstrap and enhancing them with a distinctive design from Google.

It is a bare metal hypervisor that installs easily on to your server and partitions it into multiple virtual machines. It effectively partitions hardware to consolidate applications and cut costs.

Otto automatically builds development environments without any configuration; it can detect your project type and has built-in knowledge of industry-standard tools to setup a development environment that is ready to go. When you're ready to deploy, otto builds and manages an infrastructure, sets up servers, builds, and deploys the application.

It includes more than 100 versatile and performance-optimized components that help you build high-quality, professional line-of-business projects. From the leading AJAX data grid to the full-featured HTML editor used by Microsoft on sites like MSDN, It provides you with all the building blocks to maximize productivity and build richer, slicker and better-performing applications with ease.

It a UI framework that is resolution-independent and uses a vector-based rendering engine, built to take advantage of modern graphics hardware.

It is an advanced component library that helps you build essential Software-as-a-Service functionality with speed. It's built on top of Chakra UI and fully written in Typescript.

It is meant to be a production-quality pure-Python WSGI server with very acceptable performance. It has no dependencies except ones which live in the Python standard library. It runs on CPython on Unix and Windows under Python 2.7+ and Python 3.4+. It is also known to run on PyPy 1.6.0 on UNIX.

This UI framework uses core Web Components standards and provides only what’s necessary to perform well in browsers. Because it’s built on code that runs natively in browsers, the framework is lightweight and delivers exceptional performance. Most of the code you write is standard JavaScript and HTML.

It is a software framework with widgets, themes, input validation, drag & drop plug-in, data adapters, built-in WAI-ARIA accessibility, internationalization and MVVM support. It is built on the open standards and technologies HTML5, CSS, JavaScript and jQuery.

It is the most popular agile Perl MVC web framework that encourages rapid development and clean design without getting in your way.

It is a rich set of open-source UI Components for Vue. It is a design-agnostic library so unlike other UI libraries it does not enforce a certain styling such as material or bootstrap.

It helps developers execute Material Design. Developed by a core team of engineers and UX designers at Google, these components enable a reliable development workflow to build beautiful and functional web projects.

It is a collection of professionally designed, everyday UI components built on a framework-agnostic technology.

azk lets developers easily and quickly install and configure development environments on their computers.

It is a toolkit to efficiently develop fluid graphical user interfaces for any display: embedded devices and desktop applications. It supports multiple programming languages, such as Rust, C++, and JavaScript.
It is the open source sibling of Iconic. It is a hyper-legible collection of 223 icons with a tiny footprint—ready to use with Bootstrap and Foundation.

It is a collection of components that will reliably help you build your application in a snap. More than 60 components built on top of React.

It is an easy to use components library for Tailwind CSS and Material Design. It features multiple React components, all written with Tailwind CSS classes and Material Design guidelines.

It is a web application that allows you to easily and quickly generate custom Vagrant and Puppet controlled virtual machines.

It is a UI library for progressive web-apps and hybrid development. Created with a lot of attention to usability and performance.

It is a high-level UI component library with a focus on creating beautiful apps quickly and efficiently. Supabase UI is designed to be used with Tailwind CSS utlity classes.

It is a React implementation of Spectrum, Adobe's design system. It provides components that are adaptive to interactions and screen sizes across devices, and includes full screen reader and keyboard navigation support for accessibility.

It is a set of renderless components to utilise in your Laravel Blade views. In all essence, it's a collection of useful utilities, connecting the dots between different parts of the TALL stack. It was made for Blade, Laravel's templating engine.

It addresses the needs of development teams that have adopted or want to adopt Kubernetes but possess existing Virtual Machine-based workloads that cannot be easily containerized. More specifically, the technology provides a unified development platform where developers can build, modify, and deploy applications residing in both Application Containers as well as Virtual Machines in a common, shared environment.

It provides front-end developers & engineers a collection of reusable components to build websites and user interfaces. It enable developers to use consistent markup, styles and behavior in prototype and production work.

It is a set of React components that implement Google's Material Design specification. It's powered by CSS Modules and harmoniously integrates with your Webpack workflow. You can take a tour through our documentation website and try the components live.

It is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework. prebuilt components and UI elements help you quickly design and customize responsive mobile-first websites with the components a website needs, including buttons, dropdowns, navigation bars, modals, and more.

It offers simplified management, faster app development, and consistent Azure services. Easily organize, govern, and secure Windows, Linux, SQL Server, and Kubernetes clusters across data centers, the edge, and multi-cloud environments right from Azure. Architect, design, and build cloud-native apps anywhere without sacrificing central visibility and control. Get Azure innovation and cloud benefits by deploying consistent Azure data, application, and machine learning services on any infrastructure.

It is a JQuery based plugin to provide an intuitive user interface for using select inputs with the multiple attribute present.

It is a front-end ecosystem for React made with Bootstrap 4 philosophy. It offers a community an ecosystem of tools, components and variables to create standardized, sharable and highly customizable front-end modules.

Instantly boost your Squarespace website with 100+ stunning presets. Instead of copying and pasting code, any preset can be added instantly with one click. Also, all presets are updated live which means they will not break like other plugins/code.

It is a set of UI primitives that start their lives in clean HTML and CSS. These standards compliant components are then copied to our framework implementations in: React, Vue 3, Svelte, and Angular.