Browse free open source User Interface (UI) software and projects for Mobile Operating Systems below. Use the toggles on the left to filter open source User Interface (UI) software by OS, license, language, programming language, and project status.
Innovative user interfaces made easy
Full fledged GUI integration for the Android screen mirroring system
https://github.com/PopcornTimeTV/PopcornTimeTV
An open-source keyboard for Android which respects your privacy
Java interface to OpenCV, FFmpeg, and more
iOS 14.0-15.7.1 & 16.0-16.1.2 MacDirtyCow ToolBox
F-Droid client with Material UI
A cross-platform UI framework for .NET
Launch external apps, and deeplink, with ease using Swift
Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco
DivKit is an open source Server-Driven UI (SDUI) framework
Community-developed library for professional-quality creative coding
Responsive Admin Panel or Dashboard using Flutter
Powerful menu bar manager for macOS
The UI component explorer, develop, document, & test React, Vue, etc.
A small UIImage extension with gif support
UI Automation Framework for Games and Apps
completely free for everyone. Its build-in Flutter Dart
The FlutterShop template makes it easier to develop an e-commerce app
Nextcloud iOS App
A jailbreak detection bypass for modern iOS jailbreaks
iOS UI module library for adding animation to iOS tabbar items
Optimized UI components for Firebase
Demos and documentation for over 140 Flutter UI components
A privacy-friendly Twitter frontend for mobile devices