Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.
MauiKit is a framework based on QQC2 and Kirigami, that helps to create convergent applications that run on GNU Linux and Android, based on the Maui HIG. MauiKit is an open source framework to make the applications look good, made by .
Make beautiful, interactive hybrid apps with React and Reapp. A set of components for beautiful interfaces on any platform. Optimized for mobile and fully customizable.
WebKit is the web browser engine used by Safari, Mail, App Store, and many other apps on macOS, iOS, and Linux.
Phonon is a front-end framework made with mobile and desktop in mind. It offers clear and neutral components that integrate best practices and ideas coming from well-known design styles.
DevExtreme is a commercial application framework made by DevExpress. It is based on HTML5 and JavaScript and can generate native applications for smartphones and tablets (Windows Phone, iOS and Android) and responsive webapps for a traditional desktop.
Framework7 - is a free and open source mobile HTML framework to develop hybrid mobile apps or web apps with iOS & Android native look and feel. It is also an indispensable prototyping apps tool to show working app prototype as soon as possible in case you need to.
Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase. Zend Framework is focused on building more secure, reliable, and modern Web 2.
The CORE Framework is a next-generation .NET-based open source framework aimed to help accelerate web application development. The architecture follows the cutting-edge technological trends, combining .NET 4.
The .NET Framework is a software framework developed by Microsoft that runs primarily on Microsoft Windows. It includes a large library and provides language interoperability (each language can use code written in other languages) across several programming languages.
Convert your HTML, CSS, JS and all other web content into an Android App within seconds.
Monaca makes the hybrid mobile app development process with PhoneGap/Cordova simpler and stress-free with our comprehensive cloud-powered app development tools and services. Monaca can easily be plugged into your existing workflow.
Onsen UI provides UI framework and tools for creating fast and beautiful HTML5 hybrid mobile apps based on PhoneGap / Cordova. Works with or without any JavaScript framework including React, Meteor, Vue, AngularJS & 2.
NativeScript lets you develop truly native apps for iOS and Android from a single code base of JavaScript or TypeScript, XML and CSS. NativeScript takes your cross-platform code and translates it into the language that your target platform speaks.
SPA front-end on steroids. Build responsive websites, hybrid mobile Apps (that look native!) and Electron apps using same code for Desktop apps, with VueJs 2.
Appcelerator Titanium, offered for free by Appcelerator, lets web developers use web technologies, open source and cloud computing to build native apps for iPhone, Android, Windows, Mac OSX and Linux.
An open source native runtime that makes it easy to build cross-platform apps that run equally well on iOS, Android, and the Web.
Ionic is an open source app development toolkit for building modern, fast, top-quality cross-platform native and Progressive Web Apps from a single codebase with JavaScript and the Web.
PhoneGap is an open source development tool for building iPhone, Android, Blackberry and other mobile apps with JavaScript.
Build apps for any screen. Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.
Apache Cordova is a set of device APIs that allow a mobile app developer to access native device function such as the camera or accelerometer from JavaScript. Combined with a UI framework such as jQuery Mobile or Dojo Mobile or Sencha Touch, this allows a smartphone app to be...
Uno is the platform for building native mobile, desktop and WebAssembly apps with C#, XAML from single codebase. It's a Universal Windows Platform Bridge that allows UWP-based code (C# and XAML) to run on iOS, Android, and WebAssembly.
react-desktop is a JavaScript library built on top of Facebook's React library, which aims to bring a native desktop experience to the web, featuring many macOS Sierra and Windows 10 components. react-desktop works perfectly with NW.js and Electron.
pywebview is a lightweight cross-platform wrapper around a webview component that allows to display HTML content in its own native GUI window. You may think of as Electron for Python (minus huge executable sizes).
Chromely is a lightweight alternative to Electron.NET, Electron for .NET/.NET Core developers.
The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome. The developer tools are developed partly through the WebKit open source project, where the tools are called...
Open-source browser project forming the codebase for other browsers, with strong security, stability, frequent updates, and wide platform compatibility.
Multimedia JavaScript framework to create real cross-platform and hybrid game engines, games, emulators, multimedia libraries and apps.
Avalonia is a WPF-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of platforms including: Windows, Linux (desktop & embedded), macOS, Android, iOS and Browser.
Ultralight is and HTML UI kit for use with games and desktop apps. It's essentially a stripped and rebuilt version of WebKit designed for speed, performance and efficiency.
Cobalt is a lightweight HTML5/CSS/JS application container that is designed to provide a rich application development environment with minimal resource consumption (deployment size, RAM, CPU, GPU). At the same time, Cobalt enables a rich, low-latency user experience across a...
DeskGap is a framework for building cross-platform desktop apps with web technologies (JavaScript, HTML and CSS).
WebDGap allows you to convert any website or HTML/CSS/JavaScript web application to a native Windows, Mac, Linux, and Chrome application.
Neutralino is a lightweight application development framework. It lets you develop desktop apps, cloud apps and even browser based apps.
If you can build a website, you can build a desktop app. Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. It takes care of the hard parts so you can focus on the core of your application.
Proton Native offers a React environment for building native desktop applications. It's sort of like 
React Native but for desktop apps.
Vuido leverages the simplicity of Vue.js along with the open-source libui library to let you create lightweight, native desktop application. Applications can run cross-platform using native GUI components (different from Electron-based desktop web apps).
Use HTML and CSS to build cross-platform desktop apps. Sciter provides a stack of GPU-accelerated web technologies for desktop UI development.
wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and UNIX on 32-bit and 64-bit architectures as well as several mobile platforms including Windows Mobile, iPhone SDK and embedded GTK+.
Ultimate++, also called U++, is a 
C++ cross-platform rapid application development framework focused on programmers productivity. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment.
React Native enables you to build world-class application experiences on native platforms using a consistent developer experience based on JavaScript and React. The focus of React Native is on developer efficiency across all the platforms you care about — learn once, write...
A framework for creating desktop apps for Windows, Mac and Linux. Based on Qt and Python, it is a lightweight alternative to Electron. Unlike other solutions, fbs makes packaging easy: Create an installer for your app in seconds and start distributing it to your users.
GTK is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK is suitable for projects ranging from small one-off tools to complete application suites.
Qt is a cross-platform application framework that is widely used for developing application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while having the power and speed of native applications.
