Open-source alternatives to Wiliwili

Butter Desktop is a BitTorrent video streamer and cross-platform media player. It serves as a torrent-based movie client that allows users to watch video content sourced from the BitTorrent protocol in real time. The application enables decentralized video consumption by streaming content without requiring a full file download. This is achieved through sequential torrent streaming and peer-to-peer data fetching to maximize bandwidth. The software provides cross-platform video playback by integrating native codecs for audio and video decoding. It utilizes a buffer-based playback system and a

ZY-Player is a cross-platform video player and media library manager designed for streaming video and live TV content from custom or imported source lists. It functions as a media metadata browser that fetches movie ratings and information from external databases to assist in content discovery. The application integrates with external player software by handing off media streams to third-party applications. It provides tools for organizing video resources through a media library manager that supports poster views and custom source list definitions. The system includes global media search to

Bili.Uwp is a third-party video client and native desktop application for the Windows operating system. It functions as a Universal Windows Platform application designed to provide access to Bilibili video streams and community content outside of a standard web browser. The project focuses on Bilibili desktop access, enabling Windows video streaming through a dedicated interface. It integrates with the Windows UI Library to provide a native system experience for browsing and interacting with platform content.

Jellyfin-desktop is a cross-platform media client for Windows, macOS, and Linux. It functions as a native wrapper that provides a standalone desktop shell for browsing and playing movies, music, and shows from a remote home media server. The application integrates Chromium with native operating system GPU drivers to provide hardware-accelerated video playback for high-resolution media streams. It utilizes an Electron-based runtime to render a web-based user interface within a native desktop environment. The client manages local file-system caching for session data and application assets to r

BBDown is a command line media downloader and API client designed for downloading videos, audio, and subtitles from Bilibili. It functions as a tool for video archiving and content scraping, capable of parsing video metadata and extracting stream URLs via Bilibili web, TV, and mobile interfaces. The project provides a media download server that hosts a network interface, allowing its parsing and downloading capabilities to be exposed as an API for remote clients. It utilizes multi-API stream resolution to identify the highest quality streams across different platform endpoints. The tool incl

Media-kit is a cross-platform media framework designed for Dart and Flutter applications. It provides a unified interface for building custom audio and video players, enabling developers to implement consistent media playback capabilities across mobile and desktop operating systems. The framework distinguishes itself by utilizing a hardware-accelerated media pipeline that offloads decoding and rendering tasks to dedicated device resources. By mapping video frames directly onto hardware-accelerated textures and employing a unified decoding pipeline, it maintains high-performance output while p

Koel is a self-hosted music streaming server designed for hosting, managing, and streaming personal digital music collections via web and mobile applications. It functions as a personal audio streaming platform that allows users to organize local and cloud-based audio libraries with integrated user accounts and playlist management. The system distinguishes itself by acting as a cloud-integrated media server, enabling the connection of remote storage providers to serve music files without requiring local disk space. It provides a cross-platform playback experience, ensuring consistent access t

BiliTools is a modular download tool for Bilibili, supporting authentication, media extraction, metadata management, and user content backup. It provides a configurable download pipeline with QR-based session authentication, automatic captcha and device verification, and stream muxing that merges separate audio and video segments into a single file. A plugin-based media extractor handles multiple content types and streaming endpoints, while a metadata scraping and tagging pipeline writes structured tags into files for media organizers. Subtitle and caption synchronization converts comment o

Musicbox is a terminal-based music player and command-line interface client for NetEase Cloud Music. It functions as a keyboard-driven audio player that enables users to stream music, manage playlists, and browse charts directly within a terminal environment. The project utilizes a headless music daemon to separate background audio playback and authentication from the command-line interface. This architecture allows for audio control via external commands or agents and includes a desktop lyrics overlay capable of dual-line rendering and foreign language translations. The system covers high-f

SmartTubeLegacy is an open-source YouTube client for Android TV and set-top boxes. It functions as a media player optimized for large screens, providing a specialized interface for streaming video content. The application enables ad-free media consumption by bypassing advertising and sponsored segments. It supports high-resolution streaming up to 4K, utilizing hardware-accelerated video decoding to optimize performance on television hardware. The system includes a leanback interface designed for navigation via standard television remote controllers. It also features internal account manageme

Fakeflix is a media streaming frontend that serves as a visual gallery for exploring films and television shows. It functions as a movie and series browsing interface that retrieves metadata from The Movie Database API to populate its content catalog. The application includes a personal content tracking system, allowing users to maintain a curated movie watchlist and manage a favorites list that persists across sessions. It also features a secure account management layer that handles user sign-ups, sign-ins, and third-party identity provider logins through an OAuth authentication system. Use

Ombi is a media request management system that coordinates content discovery between users, media servers, and download managers. It acts as a middleware layer to automate the process of requesting, approving, and acquiring movies, music, and TV shows. The project differentiates itself by acting as an integration layer that synchronizes libraries and user accounts across multiple media server instances. It features a content request orchestrator that supports voting-based automatic approval and the ability to import active requests directly from external watchlists. The platform covers a bro

Bili.Copilot is a native Windows desktop client for Bilibili that integrates large language models to provide AI-enhanced media browsing and video summarization. It functions as a media browser and video summarizer, enabling users to generate concise overviews of videos and articles by processing subtitles and text. The application allows users to interact with AI models to query specific information and evaluate content within videos. These capabilities are delivered through a native Windows interface built with the Windows App SDK and WinUI. The software covers media management and content

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

flutter-go is a cross-platform UI framework and kit designed for building mobile and desktop applications using a Go backend and a Flutter frontend. It provides a communication bridge that enables Go functions to be executed from Dart code via a C-ABI foreign function interface. The project includes a Flutter UI component library and a frontend design gallery. These resources provide pre-designed interface patterns, reusable widgets, and interaction demos to assist with rapid application prototyping and consistent interface design across different operating systems. The framework covers nati

Feishin is a cross-platform desktop audio player designed for streaming and managing music libraries hosted on Navidrome or Subsonic compatible servers. It functions as a remote music library manager that utilizes the Subsonic API to browse collections and synchronize playback. The application provides specialized capabilities for music organization, including the creation and management of smart playlists based on specific filtering criteria. It also features synchronized lyrics display that matches on-screen text to the timing of the audio track. The software covers broad functional areas

ZyPlayer is a video streaming player and cross-platform media manager designed to stream video and live content from multiple sources through a unified interface. It functions as a resource-based organization system for managing video playlists and stream endpoints across different operating systems. The application utilizes a multi-stream playback engine that coordinates multiple concurrent media streams to ensure smooth delivery of video content. It includes a multi-language interface layer that maps locale identifiers to translated text strings to provide internationalization support. The

This project is a native Android TV Bilibili client and third-party video player designed for streaming and browsing video content on large screens. It functions as a television-centric media application that enables users to access Bilibili content through an interface optimized for distance and remote control navigation. The application implements remote-optimized navigation to map hardware input to UI focus patterns and utilizes adaptive bitrate switching to adjust video quality based on network conditions. It employs a reactive state management architecture and a type-safe network layer t

Material Components is a cross-platform user interface framework and design system library that provides a collection of reusable interface elements. It is built to ensure consistent visual identity and interaction patterns across diverse web and mobile environments by utilizing shared design tokens and standardized development guidelines. The project distinguishes itself through a modular architecture that allows for the independent integration or extension of individual interface components. It supports both native and cross-platform implementations, enabling developers to maintain a unifie

Flutter_map is a cross-platform UI component designed for rendering interactive, tile-based maps and geospatial data visualizations within mobile and desktop applications. It functions as a vendor-neutral library, allowing developers to display raster map imagery from diverse providers without relying on platform-specific native map software development kits. The library utilizes a pure-widget rendering approach, drawing all map components using native framework primitives to ensure consistent visual behavior across different operating systems. It supports complex geospatial data visualizatio

NativeBase is a comprehensive toolkit of accessible components and responsive design frameworks used to build consistent mobile and web applications. It provides a cross-platform UI component library and a React Native component framework that enable the creation of layouts across Android, iOS, and the web from a single codebase. The system is distinguished by a responsive design system that automatically adjusts layouts and global themes to fit different screen sizes and color modes. It utilizes a utility-based styling approach, allowing developers to apply visual styles directly through com

gxui is an experimental Go GUI framework and cross-platform UI library used to create graphical user interfaces that run on multiple operating systems using a single codebase. The framework utilizes a WebGL web UI renderer that compiles Go application code into JavaScript to display interfaces within a web browser. It employs a cross-platform abstract interface to map UI primitives to different operating system rendering backends. The project covers the development of single-codebase application logic and the rendering of interfaces through hardware-accelerated graphics APIs.

Flet is a cross-platform framework that enables developers to build interactive desktop, mobile, and web applications using only Python. By utilizing a declarative programming model, it allows for the construction of complex user interfaces through a hierarchical structure of components, removing the need for specialized knowledge of web-specific languages like HTML, CSS, or JavaScript. The framework distinguishes itself by offloading visual rendering to a high-performance graphics engine while maintaining application logic within a centralized server-side environment. This architecture synch

This project is a graphical user interface for the command-line media engine, designed to simplify complex playback management and configuration for desktop users. It functions as a cross-platform media player that provides a visual layer for controlling local and remote video files, hardware-accelerated rendering, and advanced shader processing. The application distinguishes itself by replacing manual text-based configuration and command-line arguments with centralized visual menus. It enables users to manage engine parameters, rendering drivers, and performance profiles through an intuitive

This project is a general purpose library for the .NET ecosystem, providing a collection of reusable helper methods and APIs for common programming tasks. It encompasses a UI component library for cross-platform development, a toolkit for MVVM architecture, and specialized utilities for memory management and native interoperability. The library distinguishes itself through high-performance memory abstractions, such as pooled buffers and contiguous two-dimensional memory spans, designed to reduce garbage collection pressure. It also provides native interop wrappers and bindings to facilitate d

uamp is an audio media application framework and reference implementation for building music playback applications on Android. It provides a cross-device media framework designed to maintain functional and visual consistency across phones, tablets, Wear OS, Android TV, and Android Auto. The project features specific implementations for automotive-safe music control and Google Cast integration for remote playback. It includes a multi-form factor UI kit that demonstrates how to adapt a single media codebase to various screen sizes and device types. The framework covers core media capabilities