Browse free open source User Interface (UI) apps and projects for Android below. Use the toggles on the left to filter open source User Interface (UI) apps by OS, license, language, programming language, and project status.
Full fledged GUI integration for the Android screen mirroring system
Innovative user interfaces made easy
An open-source keyboard for Android which respects your privacy
F-Droid client with Material UI
Java interface to OpenCV, FFmpeg, and more
Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco
A cross-platform UI framework for .NET
The smallest header-only GUI library(4 KLOC) for all platforms
An awesome, fully responsive jQuery slider plugin
An android application to download audio (mp3) from YouTube videos.
Library to reproduce the behavior of the Bottom Navigation guidelines
Android library for building complex screens in a RecyclerView
A Flutter plugin to easily handle realtime location in iOS and Android
A powerful cross-platform UI toolkit for building native-quality apps
Mobile UI components made with Tailwind CSS
Bringing Material Design to React Native
The UI component explorer, develop, document, & test React, Vue, etc.
A Simple Todo app design in Flutter to keep track of your task
Zulip mobile apps for Android and iOS
Highly customizable checkboxes and radio buttons
A super easy WiFi hotspot user management utility for Mikrotik router
Java UI Framework for Desktop/iOS/Android
Use Qt write lunar calendar.