Open Source Mobile Operating Systems User Interface (UI) Software

User Interface (UI) Software for Mobile Operating Systems

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.

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  • 1
    Popcorn Time for iOS

    Popcorn Time for iOS

    https://github.com/PopcornTimeTV/PopcornTimeTV

    PopcornTimeTV was an Apple TV, iPhone and iPad application to torrent movies and tv shows for streaming. Since 2016, this project has grown exponentially - both in its user base and in its functionality. However, the team size has gone the other way. We went from having 13+ developers on the team to 1 developer and 1 designer, both of whom have lives and projects outside of Popcorn Time. We have decided that we have given our all to this project and it's time for us to move on to pursue greater things. There is no doubt that this comes with a heavy heart as we have learned so much from this project and watched it grow from this simple torrenting app that could only play 720p video, to what it is today. All that being said, we do not want this project to just die after we leave. The size of the project might be a bit daunting to an unseasoned developer but the app is extremely stable and packed with almost every feature you could need.
    Downloads: 106 This Week
    Last Update:
    See Project
  • 2
    guiscrcpy

    guiscrcpy

    Full fledged GUI integration for the Android screen mirroring system

    A simple, pluggable, graphical user interface for the fastest Android screen mirroring software, scrcpy. guiscrcpy is a multiplatform, ready-to-use GUI layer for Android to PC screen mirroring written in the advancing programming language python3 for the most award-winning open-source android screen mirroring system.
    Downloads: 37 This Week
    Last Update:
    See Project
  • 3
    Kivy

    Kivy

    Innovative user interfaces made easy

    Kivy is an open source, cross-platform UI framework that lets you develop applications that make use of innovative, multi-touch user interfaces. Written in Python with a graphics engine built over OpenGL ES 2, Kivy supports various input devices and protocols, and gives you access to over 20 widgets that are all highly extensible and have built-in multi-touch support. You can run the same codebase on Mac, Windows, Linux, Android and iOS. Kivy is 100% free and open source with a professionally developed and used toolkit, as well as a stable framework and well-documented API, so you can be confident in using it in a commercial product.
    Downloads: 36 This Week
    Last Update:
    See Project
  • 4
    JavaCV

    JavaCV

    Java interface to OpenCV, FFmpeg, and more

    JavaCV uses wrappers from the JavaCPP Presets of commonly used libraries by researchers in the field of computer vision (OpenCV, FFmpeg, libdc1394, FlyCapture, Spinnaker, OpenKinect, librealsense, CL PS3 Eye Driver, videoInput, ARToolKitPlus, flandmark, Leptonica, and Tesseract) and provides utility classes to make their functionality easier to use on the Java platform, including Android. JavaCV also comes with hardware accelerated full-screen image display (CanvasFrame and GLCanvasFrame), easy-to-use methods to execute code in parallel on multiple cores (Parallel), user-friendly geometric and color calibration of cameras and projectors (GeometricCalibrator, ProCamGeometricCalibrator, ProCamColorCalibrator), detection and matching of feature points (ObjectFinder), a set of classes that implement direct image alignment of projector-camera systems (mainly GNImageAligner, ProjectiveTransformer, ProjectiveColorTransformer, ProCamTransformer, and ReflectanceInitializer), and more.
    Downloads: 34 This Week
    Last Update:
    See Project
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  • 5
    Droid-ify

    Droid-ify

    F-Droid client with Material UI

    A quick material F-Droid client.
    Downloads: 28 This Week
    Last Update:
    See Project
  • 6
    Cowabunga

    Cowabunga

    iOS 14.0-15.7.1 & 16.0-16.1.2 MacDirtyCow ToolBox

    A Jailed toolbox application for iOS 14.0-15.7.1 and 16.0-16.1.2 using CVE-2022-46689. Enable Notifications and set Location Services to Always to keep the app running in the background, keep the dock and folder background hidden, and prevent some sound effects from reverting. Some changes are permanent on iOS 14.0-14.8.1. IPA available in the Releases section.
    Downloads: 23 This Week
    Last Update:
    See Project
  • 7
    FlorisBoard

    FlorisBoard

    An open-source keyboard for Android which respects your privacy

    FlorisBoard is a free and open-source keyboard for Android 7.0+ devices. It aims to be modern, user-friendly, and customizable while fully respecting your privacy. Currently in early beta state.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 8
    Fomantic-UI

    Fomantic-UI

    Fomantic-UI is the community fork of Semantic-UI

    Fomantic is a development framework that helps create beautiful, responsive layouts using human-friendly HTML. Fomantic UI treats words and classes as exchangeable concepts. Classes use syntax from natural languages like noun/modifier relationships, word order, and plurality to link concepts intuitively. Get the same benefits as BEM or SMACSS, but without the tedium. Fomantic uses simple phrases called behaviors that trigger functionality. Any arbitrary decision in a component is included as a setting that developers can modify. Performance logging lets you track down bottlenecks without digging through stack traces. Fomantic comes equipped with an intuitive inheritance system and high-level theming variables that let you have complete design freedom. Develop your UI once, then deploy with the same code everywhere. The only dogma from this framework: everything arbitrary is mutable.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 9
    Zulip Mobile

    Zulip Mobile

    Zulip mobile apps for Android and iOS

    Zulip for Windows is even better than Zulip on the web, with a cleaner look, tray integration, native notifications, and support for multiple Zulip accounts. Zulip Mobile is the official mobile Zulip client, supporting both iOS and Android.
    Downloads: 6 This Week
    Last Update:
    See Project
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  • 10
    FlexSlider

    FlexSlider

    An awesome, fully responsive jQuery slider plugin

    Simple, semantic markup. Supported in all major browsers, horizontal/vertical slide and fade animations. Multiple slider support, Callback API, and more. Hardware accelerated touch swipe support. Custom navigation options, compatible with the latest version of jQuery. Display your products in a neatly designed, responsive slideshow within WooCommerce. FlexSlider was built to serve up the best responsive jQuery slider around. I had built a few implementations of responsive sliders on different client projects and noticed that there was a glaring hole for plugin support with the concept. I wanted to build a plugin that would serve the newest of beginners, while providing seasoned developers a tool they could use with confidence. What has come forth is this, FlexSlider. I plan to maintain this plugin and provide support to users implementing FlexSlider into their sites. Responsive web design can be tricky, but I hope that FlexSlider serves to uncomplicate the process, just a little bit.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    Storybook

    Storybook

    The UI component explorer, develop, document, & test React, Vue, etc.

    Storybook is an open-source tool for building UI components and pages in isolation. It streamlines UI development, testing, and documentation. Storybook provides a sandbox to build UIs in isolation so you can develop hard-to-reach states and edge cases. Implement components and pages without needing to fuss with data, APIs, or business logic. Render components in key states that are tricky to reproduce in an app. Save use cases as stories in plain JavaScript to revisit during development, testing, and QA. Use addons to customize your workflow, automate testing, and integrate with your favorite tools. Stories are a pragmatic, reproducible way to keep track of UI edge cases. Write stories once then reuse them to power automated tests. Whenever you write a story you get a handy test case. Quickly browse stories to make sure your UI looks right. Pinpoint UI changes down to the pixel by comparing image snapshots of stories.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 12
    Airtest

    Airtest

    UI Automation Framework for Games and Apps

    ¿Airtest provides cross-platform APIs, including app installation, simulated input, assertion and so forth. Airtest uses image recognition technology to locate UI elements so that you can automate games and apps without injecting any code. Airtest cases can be easily run on large device farms, using the command line or python API. HTML reports with detailed info and screen recording allow you to quickly locate failure points. NetEase builds Airlab on top of the Airtest Project. AirtestIDE is an out-of-the-box GUI tool that helps to create and run cases in a user-friendly way. AirtestIDE supports a complete automation workflow. Poco adds the ability to directly access object(UI widget) hierarchy across the major platforms and game engines. It allows writing instructions in Python, to achieve more advanced automation.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    react-native-iap

    react-native-iap

    react-native native module for In App Purchase.

    react-native-iap will help you access the In-App purchases capabilities of your device on iOS, and Android (Play Store and Amazon). In order to initialize the native modules, call initConnection() early in the lifecycle of your application. This should be done at a top-level component as the library caches the native connection. Initializing just before you needed is discouraged as it incurs on a performance hit. Calling this method multiple times without ending the previous connection will result in an error. Not calling this method will cause other method calls to be rejected as a connection needs to be established ahead of time. You should not call initConnection and endConnection every time you need to interact with the library. This is considered an anti-pattern as it consumes more time, and resources and could lead to undesired side effects such as many callbacks.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 14
    Homebridge Config UI X

    Homebridge Config UI X

    The Homebridge UI. Monitor, configure and backup Homebridge

    The Homebridge UI. Monitor, configure and backup Homebridge from a browser. Homebridge Config UI X is a web-based management tool for Homebridge that allows you to manage all aspects of your Homebridge setup. Install and configure Homebridge plugins. Edit the Homebridge config.json with advanced JSON syntax checking and structure validation. Visual configuration for over 450 plugins (no manual config.json editing required) Monitors your Homebridge server via a fully customizable widget-based dashboard. View the Homebridge logs. View and control Homebridge accessories. Restart Homebridge. Backup and Restore your Homebridge instance and more. Homebridge Config UI X also provides a tool called hb-service which makes it easy to setup Homebridge as a service on Linux/Raspbian, macOS and Windows 10. The dashboard is widget-based and completely customizable with a number of themes available.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    Ice Menu Bar Manager

    Ice Menu Bar Manager

    Powerful menu bar manager for macOS

    Ice is a powerful menu bar management tool. While its primary function is hiding and showing menu bar items, it aims to cover a wide variety of additional features to make it one of the most versatile menu bar tools available.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    Intellij rainbow brackets

    Intellij rainbow brackets

    Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco

    Compatible with IntelliJ IDEA, PhpStorm, WebStorm, PyCharm, RubyMine, AppCode, CLion, Gogland, DataGrip, Rider, MPS, Android Studio, HUAWEI DevEco Studio, DataSpell, Code With Me. Supports Java, Scala, Clojure, Kotlin, Python, Haskell, Agda, Rust, JavaScript, TypeScript, Erlang, Go, Groovy, Ruby, Elixir, ObjectiveC, PHP, HTML, XML, SQL, Apex language, C#, Dart, Pug/Jade, Bash, Vue.js, C# Razor Pages, GLSL(the OpenGL Shading Language), Go Template, C++, C, etc. Eliminate context switching and costly distractions. Create and merge PRs and perform code reviews from inside your IDE while using jump-to-definition, your keybindings, and other IDE favorites. If you didn't like the built-in colors, or want some new color but don't want to try out and pick colors. Please use color generator. And you can use the color generator and config your number of colors at the same time.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    MarqueeLabel

    MarqueeLabel

    A drop-in replacement for UILabel

    MarqueeLabel is a UILabel subclass adds a scrolling marquee effect when the text of the label outgrows the available width. The label scrolling direction and speed/rate can be specified as well. All standard UILabel properties (where it makes sense) are available in MarqueeLabel, with the intent of MarqueeLabel behaving just like a UILabel. MarqueeLabel will be maintained in Swift only starting with release 4.0! MarqueeLabel is compatible with both iOS and tvOS, and currently works with Swift 5.0 and the iOS 12.2 SDK! MarqueeLabel automatically scrolls its text, at either a defined rate (points per second) or over a duration (seconds), whenever the length of the label's text exceeds the space available given the label's frame.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    PinLayout

    PinLayout

    Fast Swift Views layouting without auto layout

    Extremely Fast views layouting without auto layout. No magic, pure code, full control and blazing fast. Concise syntax, intuitive, readable & chainable. PinLayout can layouts UIView, NSView, and CALayer. UIImageView's size is 100x100 and the layout is below the UINavigationBar with a margin of 10 pixels all around. UISegmentedControl is at the right of the logo image, use the remaining horizontal space with a left and right margin of 20 pixels. UILabel is below the UISegmentedControl with a top margin of 10 pixels. Its width matched the UISegmentedControl's width. The label is multiline, so its height must be adjusted to fit its width.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    React Native Navigation

    React Native Navigation

    A complete native navigation solution for React Native

    React Native Navigation is a module, dependent on and intended to be used alongside React Native, so some experience with it and knowledge of core concepts is required. We also assume you are working on a Mac with XCode and Android Studio installed and setup. You can also make it work in a Linux distribution, of course, but in that case bear in mind that some sections of the docs that deal with iOS might not be relevant to you. When your app is launched for the first time, the bundle is parsed and executed. At this point you need to display your UI. To do so, listen to the appLaunched event and call Navigation.setRoot when that event is received. When your app is launched, RN makes sure JS context (which is what enables you to execute JavaScript code) is running. There are quite a few differences between iOS and Android in this regard.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20
    Semantic UI

    Semantic UI

    UI framework designed for theming

    Semantic UI is a development framework that lets you create beautiful, custom and responsive website layouts using human-friendly HTML. The syntax used is based on natural language, so concepts are linked intuitively. Semantic UI utilizes concise HTML, intuitive JavaScript and simplified debugging, making front-end development an absolute dream for developers. Semantic UI is partnered with popular frameworks React, Angular, Meteor, Ember and many others so you can easily integrate it and organize your UI layer with your application logic. Semantic UI comes with over 3,000 high level theming variables and just about every layout option you can think of, giving you complete design freedom. It also has over 50 UI components enabling you to build your entire site with just one stack and share your UI between a number of different projects.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    Advanced RecyclerView

    Advanced RecyclerView

    RecyclerView extension library which provides advanced features

    This RecyclerView extension library provides Google's Inbox app like swiping, Play Music app like drag-and-drop sorting and expandable item features. Works on API level 14 or later. Reduces library conflicts, easy to integrate with existing code. Looks difficult at a glance, but gives great flexibility like the original RecyclerView. Swipe dismiss and swipe pinning operation. (like Google's Inbox app). Smooth item reordering with linear list (LinearLayoutManager). It behaves like the playlist of Google's Play Music app. A list with collapsible groups and its children. This feature is a port of the ExpandableListView of Android framework. All swipe, drag and drop, expand and wrapper adapter features work together! The ItemAnimator behaves exactly the same as the default SimpleItemAnimator, but its code is refactored. Easier to customize!
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    AutoScrollLabel

    AutoScrollLabel

    Provides marquee like UILabel scrolling

    AutoScrollLabel is a subclass of UILabel that automatically scrolls its text horizontally when the content is too wide to fit within the label’s frame. It’s ideal for displaying long pieces of text, such as song titles or notifications, in a limited space. The component is lightweight and easy to use, making it perfect for iOS apps needing marquee effects.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    Bluepill

    Bluepill

    Bluepill is a reliable iOS testing tool that runs UI tests

    Bluepill is a tool to run iOS tests in parallel using multiple simulators. The exit code of Bluepill uses bit indicators that could represent multiple exit statuses. If you're using Fastlane to run your tests, you're in luck! You can integrate Bluepill into your project with very little change to your existing setup. Just integrate one of the following Fastlane plugins, and you'll be on your way. Bluepill is a reliable iOS testing tool that runs UI tests using multiple simulators on a single machine.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Dioxus

    Dioxus

    Friendly React-like GUI library for desktop, web, mobile, and more

    Build reliable user interfaces that run anywhere. Introducing Dioxus, a React-like library for building fast, portable, and beautiful user interfaces with Rust. Runs on the web, desktop, mobile, and more. Easily describe the layout of your application with HTML or RSX syntax. Build encapsulated components that manage their own state, then compose them to make complex UIs. Components and hooks can be reused to render on the web, desktop, mobile, server, and more! 1st class support for asynchronous tasks, suspense for datafetching, and pausable coroutines. Eliminate a whole class of bugs at compile time with static typing for every library. Fearlessly refactor even the largest of apps with powerful compile-time guarantees. No more uncaught exceptions. Components can easily abort rendering without crashing the entire app. Comprehensive doc comments provide MDN hints and guides right under your fingertips.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    DivKit

    DivKit

    DivKit is an open source Server-Driven UI (SDUI) framework

    DivKit is an open source Server-Driven UI (SDUI) framework. It allows you to roll out server-sourced updates to different app versions. Also, it can be used for fast UI prototyping, allowing you to write a layout once and then ship it to iOS, Android, and Web platforms. DivKit is an excellent choice to start using server-driven UI in your project because it can be easily integrated as a simple view in any part of your app. At the starting point, you don’t need a server integration. You can include all JSON on the client-side to try it in a real-world application. Also, we’ve made a sandbox for you to experiment with. You can try different samples in the web editor and see the results on the web or in the Android demo app, both of which are available on Google Play. We’ll publish the iOS demo app shortly. The UI in the demo can be updated live: the sandbox connects to the demo app via web sockets.
    Downloads: 1 This Week
    Last Update:
    See Project
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