Open-source alternatives to SimplifyReader

SaltPlayerSource is an Android audio player application that plays local audio files stored on the device, supporting formats such as FLAC. It integrates with Android Auto and Joviincar in-vehicle systems to display playback metadata and transport controls on car infotainment screens, and streams audio to Miracast-compatible wireless display receivers. The application extends playback control to OPPO's Fluid Cloud platform, allowing users to show and control playback from the notification area. It also renders scrolling song lyrics directly into the system status bar on supported Android devi

Namida is a multi-format media player, music library manager, and network media streamer. It provides a unified interface for playing local and remote audio and video files, serving as both a specialized client for YouTube content and a synchronized lyrics player. The project distinguishes itself through a dynamic theme engine that generates artwork-based visuals and a comprehensive set of audio processing tools, including gain normalization, equalizers, and crossfading. It also features a specialized system for retrieving and displaying time-synced lyrics in formats such as LRC and TTML. Br

OuterTune is an Android music player and third-party YouTube Music client designed for playing local audio files and streaming remote content. It provides a user interface built with Material 3 and includes a dedicated media application for Android Auto to enable safe media management on vehicle head units. The project distinguishes itself by offering advertisement-free streaming of music and videos from remote services. It supports offline media archiving through a downloader that saves remote songs to local storage for playback without an internet connection. The application covers a broad

PiliPalaX is a video streaming mobile client designed for discovering and playing video content, including anime and live streams. It functions as a media content browser and a social media video platform, integrating video playback with community engagement features. The application includes a personalized video player with hardware acceleration and gesture-based controls for adjusting volume and brightness. It also incorporates privacy-focused tools, such as incognito browsing modes and user-blocking capabilities to control content visibility. The system covers broad capability areas inclu

Auxio is an Android music player and local audio library manager designed for playing audio files stored on internal storage and SD cards. It provides a system for organizing music collections using metadata and folder structures. The application features home screen widgets that allow for playback control and library navigation without opening the full app. It also includes integration for projecting playback controls and interfaces to vehicle head units via Android Auto. The software covers local audio playback with volume normalization and gapless transitions. It includes tools for music

Android-ZBLibrary is a mobile framework providing core primitives for Android development, including a Model-View-Presenter framework for structural architecture, a network request wrapper, and a local data persistence layer. It also includes a library of reusable interface elements and a background task manager to maintain user interface responsiveness. The framework decouples business logic from user interfaces through its MVP implementation and manages external service integration via tools for HTTP communication, JSON processing, and response caching. The library covers a broad set of ca

AntennaPod is an open-source podcast manager, RSS feed aggregator, and mobile audio player. It serves as a system for subscribing to feeds, downloading episodes, and managing playback queues for both online and offline listening. The application provides automated podcast management, which includes the periodic refreshing of feeds to discover new content and the automated downloading and cleanup of episodes. It supports cross-device playback synchronization to maintain subscription data and episode progress across multiple devices. The platform covers a broad range of media playback and cont

Nextplayer is a cross-platform mobile media player designed for playing audio and video from local storage and remote URLs. It functions as a playback engine that supports various codecs and containers through software-based media decoding. The application features a floating picture-in-picture window for multitasking and an external subtitle renderer that synchronizes and displays SRT, SSA, and VTT files as on-screen overlays. It includes a touch-based interface that maps specific swipe and pinch gestures to volume, brightness, and seeking controls. The project covers multi-source media str

Angular Material is an accessible web component library and UI framework designed for building single-page applications within the Angular ecosystem. It provides a collection of pre-built user interface elements that implement the Material Design specification to ensure a consistent look and feel across different devices. The project functions as a cross-platform design system, offering a unified set of motion and interaction patterns. It focuses on delivering a standardized system of visual and behavioral specifications that adapt to various screen sizes. The library covers a broad range of

A responsive Material Design theme for static blogs built with the Hexo framework. It functions as a comprehensive layout system that transforms markdown files into styled HTML pages, providing a specialized environment for technical documentation and personal blogging. The theme is characterized by a data-driven approach to content visualization, using radar charts for categories and word clouds for tags to represent post metadata. It further distinguishes its organization by utilizing a chronological timeline architecture for blog archives. The project covers a wide range of technical publ

MVPArms is an Android application framework based on the Model-View-Presenter pattern. It provides a foundation for decoupling business logic from user interface components through a structured architectural implementation. The framework features automated boilerplate generation to produce base classes and dependency injection files, reducing manual project setup. It includes a centralized configuration system to manage global application settings and a dependency injection wrapper that bundles networking and image loading libraries. The project covers lifecycle management by binding logic c

Topeka is an Android quiz application and educational game. It serves as a sample app designed to demonstrate the implementation of standardized visual guidelines and interaction patterns on the Android platform. The project focuses on Material Design implementation, showcasing a consistent and intuitive user interface through a knowledge-testing game. It applies these standardized design principles to create interactive user flows and mobile screens. The application is built using Kotlin and Jetpack Compose, incorporating Material Design 3 and state-driven UI updates. It covers core areas o

This project is a reference implementation of the Model-View-Presenter architecture for Android applications. It serves as a structural example of how to separate business logic from the user interface through a presenter-based framework. The implementation focuses on a clean architecture approach, using presenters to mediate all communication between the data model and the view. It employs a passive view pattern and interface-based decoupling to isolate the user interface from domain rules. The architecture incorporates interactor-based domain logic and layered separation to reduce systemic

mdui is a framework-agnostic UI library and design system based on Material Design 3 standards. It provides a comprehensive set of reusable interface elements implemented as native Web Components, ensuring compatibility across different JavaScript frameworks. The library features a sophisticated theming system that supports light and dark modes, as well as the ability to generate dynamic color palettes from seed colors or image sources. It distinguishes itself with a high level of flexibility in visual customization, using CSS custom properties to control design tokens such as typography, cor

This project is a reference implementation of the Model-View-Presenter (MVP) architecture for Android applications. It focuses on separating business logic from the user interface by decoupling data logic, UI presentation, and view layers. The implementation distinguishes itself through the inclusion of a boilerplate generator that automatically creates the activity, presenter, and view files required for the MVP pattern. It utilizes a compile-time dependency injection framework to manage object lifetimes and a reactive programming workflow to handle asynchronous data streams and event propag

MUI is a lightweight CSS framework that implements Material Design visual and interaction guidelines for web interfaces. It provides a suite of tools for building interfaces through a responsive CSS grid system and a set of components based on standardized visual patterns. The library includes a customizable CSS theme engine and a specialized HTML email styling library. These tools allow for the modification of default palettes and visual styles to align an interface with a specific brand identity, while ensuring consistent rendering of email templates across different email clients. The fra

ZY-Player-APP is a cross-platform mobile video playback application designed to aggregate and stream media from multiple external internet sources. It functions as a media client that enables users to search, discover, and play video content through a unified interface. The application distinguishes itself by allowing users to configure custom providers, enabling the integration of diverse third-party video streaming APIs. It supports personalized library management, allowing users to organize favorite content and automatically track playback progress to resume videos from previously saved ti

JFoenix is a JavaFX Material Design library and UI component suite. It provides a collection of pre-built desktop interface elements and a framework for implementing standardized design patterns and layout rules. The project functions as a Java GUI component library for desktop application styling. It enables the development of JavaFX interfaces that follow Material Design visual guidelines to ensure a consistent look and feel across applications.

Mosby is a presentation layer framework for Android applications designed to manage application state and user intents. It functions as an architectural tool that implements both Model-View-Intent (MVI) and Model-View-Presenter (MVP) patterns. The framework utilizes a unidirectional data flow to maintain a single source of truth, ensuring that state updates remain predictable by processing intents through a single logic path. It separates business logic from the view layer to decouple presentation logic from Android Activity and Fragment classes. The system provides capabilities for state ma

This is a Material Design iOS UI library providing a collection of modular user interface components for iOS. It functions as a Swift UI component framework and a cross-platform design system to ensure consistent visual and functional experiences across different operating systems. The project enables the integration of Material Design guidelines into iOS applications through a modular component architecture. This allows for the assembly of complex app screens using a library of pre-made interface elements. The framework covers general iOS UI development and the implementation of standardize

Finamp is a remote media player and music streaming client designed to interface with personal music libraries hosted on remote servers. It functions as a client for servers utilizing the Subsonic API standard, including Navidrome, allowing users to stream and control audio content from a mobile device. The application enables remote music management and playback without requiring personal media data to be stored locally. It supports server-side transcoding to ensure compatibility across various audio and video formats. The project includes localization for multiple languages and provides co

AndroidX is the official collection of Android Jetpack libraries for building Android applications. It provides a suite of backward-compatible APIs that expose modern platform features on older Android versions, ensuring consistent functionality across devices. The project is built around lifecycle-aware component architecture, with tools like ViewModel for preserving UI data across configuration changes, LiveData for lifecycle-aware data observation, and WorkManager for constraint-based background task scheduling. The project distinguishes itself through compile-time code generation and type

Keen-UI is a Vue.js UI component library and Material Design framework. It provides a collection of reusable interface elements designed for building web applications that follow Material Design specifications for layout, spacing, and color. The library is a tree-shakeable component set, allowing the import of standalone components to minimize final bundle sizes. It functions as a customizable design system where visual attributes, such as colors and sizes, can be adjusted to match specific brand identities. The framework covers a range of UI components, including inline alert messages for i

JAViewer is a mobile adult content browser and media aggregator. It functions as a curated portal designed for discovering and streaming adult video content on handheld devices. The project provides a specialized mobile video player and a web interface optimized for smaller screens and touch controls. It focuses on the discovery and playback of high-definition media through a layout tailored for mobile navigation.

This project is an open-source library of customizable mobile interface templates and screen layouts built with Flutter and Dart. It serves as a prototyping kit and design gallery, providing a collection of ready-made user interface examples and Material Design component sets for cross-platform mobile application development. The collection enables the rapid creation of application screens by providing pre-built layouts for common mobile app flows and navigation patterns. Developers can browse these interface patterns and modify colors, fonts, and layouts to align with specific brand guidelin

This repository is a comprehensive collection of reference implementations and sample libraries for the Universal Windows Platform. It provides practical examples of how to use Windows Runtime APIs to build cross-device applications, including detailed guidance on XAML-based declarative user interfaces and DirectX-integrated rendering. The project distinguishes itself by providing a wide array of hardware integration suites, covering low-level communication with USB, Serial, I2C, SPI, and GPIO peripherals. It includes specialized implementations for mixed reality holographic rendering, advanc

This project is an open-source software development kit and framework for implementing the Matter smart home standard. It provides a universal IPv6-based application layer and a cluster-based data model to ensure interoperability between diverse smart home devices and controllers. The system is distinguished by its multi-transport network abstraction, which maps Bluetooth LE, Thread, and Wi-Fi implementations to a common layer. It includes specialized tooling for secure device commissioning via QR codes and NFC, as well as a comprehensive over-the-air firmware update system for distributing s