Open-source alternatives to Arozos

This project is a multi-device synchronization tool and remote storage manager that maintains a mirrored state of data between a local machine and a remote server. It provides cloud file synchronization and cross-device data access, allowing local files and folders to be consistent across multiple computers. The client utilizes WebDAV for file management and synchronization, while employing the Open Collaboration Services API for account and session management. It integrates a cross-platform native wrapper to provide OS-level file system integration and includes a command line interface for m

ZLMediaKit is a high-concurrency streaming engine designed to function as a protocol gateway and media server. It provides a native development kit for embedding streaming and transcoding capabilities directly into custom applications, supporting the ingestion, distribution, and recording of live video feeds across various network protocols. The platform distinguishes itself through a high-performance architecture that bridges legacy surveillance protocols with modern web-compatible streaming standards. It utilizes a thread-per-core execution model and zero-copy buffer management to maintain

Nonebot2 is an asynchronous Python framework for building event-driven chatbots across multiple messaging platforms. It centers on a non-blocking event bus and a driver-based adapter system that unifies different messaging protocols into a single consistent interface. The framework utilizes a modular plugin architecture, allowing for the discovery and loading of third-party extensions to add new event handlers and system capabilities. It distinguishes itself with a type-annotation based dependency injection system that automatically resolves and provides required service objects to handlers a

Emby is a self-hosted media server used for organizing and streaming personal movies, music, and photos to various devices across local and remote networks. It functions as a central hub for media library hosting, incorporating a DLNA media server for device discovery and a remote media gateway for secure external access. The system features a GPU-accelerated transcoder that converts video formats on-the-fly to ensure compatibility across different playback devices. It also includes a live TV DVR capable of streaming live television signals and scheduling recordings for later viewing. The pl

Lepton is a cross-platform snippet manager and cloud-synced code library designed to organize and synchronize reusable code fragments and text snippets across different operating systems. It functions as a developer productivity tool and a markdown-enabled code editor for managing technical documentation. The application supports synchronization via remote backends and private enterprise server instances, including GitHub Enterprise integration. It utilizes token-based authentication to secure private code repository syncing and ensures connectivity in restricted corporate environments throug

Converse.js is an embeddable, self-hosted XMPP chat client that runs entirely in the browser. It communicates with XMPP servers using standard XML stanzas over WebSocket or BOSH transports, and provides end-to-end encryption through the OMEMO protocol with double ratchet algorithm and X3DH key exchange. The client is built on a plugin-based architecture that allows extending core functionality at runtime without modifying the client itself, and uses a DOM-based rendering approach with an event-driven message bus for internal coordination. The client manages message history through XEP-0313 Me

jellyfin-android is an Android media server client used to stream movies, television shows, and music from a remote server to mobile devices. It functions as a cross-platform media player that supports direct streaming, remote transcoding for incompatible formats, and the integration of external subtitles. The application serves as a Chromecast media controller, allowing users to cast server-hosted content to compatible televisions and speakers. It also acts as a digital library viewer for browsing photo collections and reading ebooks, comics, and magazines stored on a remote server. Beyond

Navidrome is a self-hosted music streaming server designed to organize, index, and stream personal digital music collections. It functions as a centralized audio streaming platform that manages local audio files, automatically enriching them with metadata and artwork while providing a web interface for playback. The system supports multi-user access, allowing administrators to manage separate collections and listening histories with granular permissions. The platform distinguishes itself through its compatibility with the Subsonic API, enabling users to connect a wide range of third-party mus

WebTools.bundle is a web-based administration tool designed to extend the functionality of Plex Media Server. It functions as a plugin that provides a centralized interface for managing media server operations, including library maintenance, configuration adjustments, and the installation of community-developed extensions. The tool distinguishes itself by offering a comprehensive suite of utilities for database integrity and server customization. It enables users to verify metadata accuracy, identify missing files, and remove obsolete entries from media libraries. Additionally, it provides a

Radarr is a movie collection automation manager that monitors media sources to automatically download, organize, and upgrade digital movie files. It functions as a service that integrates with Usenet and BitTorrent download clients to handle the retrieval and error management of files without manual intervention. The system distinguishes itself through a modular provider architecture that supports dynamic loading of external indexers and download clients. Users can define specific resolution and format requirements through custom quality profiles, which the application uses to automatically a

JimsGarage is a collection of shell scripts and automation tools designed to help individuals deploy and manage a wide range of self-hosted services on their own hardware. It provides a structured approach to setting up containerized applications, from media servers and document management systems to VPNs and monitoring stacks, all through automated Docker-based configurations. The project distinguishes itself by offering a comprehensive library of deployment recipes that cover the full lifecycle of a home server environment. This includes not just the services themselves, but also the suppor

Puter is a browser-based desktop environment and cloud-native development platform that provides a virtualized graphical workspace. It enables developers to build and deploy full-stack web applications by integrating cloud storage, authentication, and serverless backend logic directly into the browser, eliminating the need for traditional server infrastructure. The platform distinguishes itself through a unified cloud storage layer and a distributed network runtime that facilitates peer-to-peer communication and cross-origin resource fetching. It features a sophisticated cross-window orchestr

daedalOS is a browser-based operating system simulator that provides a virtualized desktop experience entirely within a web browser. It functions as a JavaScript desktop environment, utilizing a collection of web components to replicate the visual layout, windowing, file management, and taskbar functionality of a traditional desktop operating system. The project distinguishes itself by implementing a client-side process simulation that manages concurrent application instances and an event-driven window manager to coordinate overlapping graphical elements. It employs a virtualized file system

Audiobookshelf is a self-hosted media server designed for the organization and streaming of personal audiobook and podcast collections. It functions as a digital library manager that provides centralized hosting, allowing users to stream audio content to various web and mobile clients while maintaining synchronized playback progress across all devices. The platform distinguishes itself through comprehensive library management and multi-user administration tools. It includes integrated metadata enrichment to automatically fetch cover art and descriptive information, alongside utilities for edi

Satellizer is an authentication library for AngularJS applications designed to manage user sign-in and session persistence using security tokens. It functions as a client-side implementation for exchanging credentials for tokens and attaching authorization headers to network requests. The library handles identity integration through a token manager that supports both email-based authentication and external OAuth providers. It enables the authorization of users via third-party services using secure popup windows and allows for linking or unlinking external accounts to a user profile. The proj

MediaCMS is a self-hosted media content management system designed for hosting, organizing, and distributing video, audio, images, and PDF files. It functions as a digital asset management platform that combines a transcoding pipeline with a server capable of delivering adaptive video streaming. The system is distinguished by its automated media transcoding pipeline, which converts uploaded files into multiple resolutions and codecs and generates automatic transcriptions. It integrates SAML and OAuth identity layers to connect external enterprise identity providers for managing user access an

CKEditor 4 is a browser-based WYSIWYG rich text editor that enables users to create and format HTML content directly in the browser. It operates on a plugin-based architecture with a configurable toolbar system, DOM-based content editing, and an event-driven lifecycle, all delivered through a CDN-based distribution model. The editor supports skin-based theming and includes a legacy plugin compatibility layer for backward compatibility. The editor distinguishes itself as a cross-platform framework that integrates natively with Angular, React, Vue, Electron, Android, and iOS environments. It of

The NGINX RTMP module is a server-side extension that functions as a live video streaming engine. It enables the ingestion, processing, and distribution of real-time audio and video feeds, supporting both RTMP and HLS protocols to facilitate media delivery to multiple clients. The module distinguishes itself by integrating directly into the host server event loop, allowing for high-concurrency network input and output without blocking the main thread. It provides a toolkit for managing media streams through event-driven callbacks, which can trigger external process invocations for custom tran

Owncast is a self-hosted live streaming server that provides full control over broadcast infrastructure and audience data. It functions as an RTMP video streaming server, accepting incoming video feeds and distributing them to viewers through HLS-based segmented streaming. The platform includes a built-in, stateful web-based chat interface that enables real-time viewer engagement during broadcasts. The project distinguishes itself through deep integration with the decentralized Fediverse, allowing servers to automatically broadcast stream status updates and notify followers across distributed

SpringBoot-Shiro-Vue is a permission management framework and role-based access control system. It provides a backend implemented with Spring Boot and a frontend built with Vue.js to manage user roles and map them to specific interface and API access rights. The project utilizes a token-based authentication system to verify user identities and enable stateless communication between the frontend and backend. It implements granular UI permission control to show or hide specific buttons and interface elements based on the current user's assigned access rights. The framework covers API security

Albert is a keyboard launcher that opens files, applications, and runs commands by typing search queries into a search bar. It functions as a keyboard-driven workflow tool, enabling users to navigate their file system, launch installed applications, and execute shell commands without touching a mouse. The launcher processes user input through a plugin-based modular architecture, where functionality is extended by dynamically loaded C++ and Python plugins. Queries are dispatched to all enabled handlers in parallel, with results merged and ranked by a combination of match quality and historical

PhotoPrism is a self-hosted digital asset management platform designed to organize, classify, and manage large collections of photos and videos on personal infrastructure. It functions as a private alternative to cloud-based services, ensuring that all media remains under the user's control. The platform utilizes neural-network-based media analysis to automatically detect objects, faces, and locations, providing a comprehensive, AI-powered approach to library organization. The project distinguishes itself through its containerized architecture, which simplifies deployment and lifecycle manage

CAP is a .NET distributed transaction framework and event bus designed to manage asynchronous communication in microservices. It implements the outbox pattern to ensure eventual consistency and reliable message delivery by persisting messages in local database tables until transactions commit. The framework includes a distributed message monitor and web dashboard for tracking the status of sent and received messages. It provides tools for event traffic visualization, distributed request tracing, and the ability to manually trigger retries for failed delivery attempts. The system supports var

This project is a starter template for building secure web services and REST application backends using Node.js, Express, MongoDB, and JSON Web Tokens. It provides a foundation for server-side development, incorporating document mapping for database integration, cryptographic token authentication, and role-based access control. The system features user account administration, automated database seeding and cleanup scripts, dynamic file-based routing, and environment-based configuration management. Security features include brute-force protection through failed login tracking and request activ

win11React is a web-based emulation of a modern desktop operating system environment built using React. It replicates the visual design, taskbar, and start menu of Windows 11 to create a browser-hosted workspace. The system features a customizable theme that allows users to apply custom backgrounds and styles to the workstation. Access to the environment is controlled through a simulated startup sequence and lock screen for session security management. The interface includes a desktop shell with draggable and resizable application windows and integrated system applications such as a terminal

Jellyfin Web is the browser-based frontend for the Jellyfin media server, providing the user interface for browsing, playing, and administering a self-hosted media collection. It functions as a cross-platform media client that works across desktop and mobile browsers, offering a dashboard for server configuration, user management, and plugin administration. The web client serves as the primary interface for organizing and streaming personal media libraries, including movies, TV shows, music, and photos. The web interface supports a range of media management capabilities, including library org

PeerTube is a decentralized, open-source video hosting platform that enables users to operate independent, interoperable servers. By utilizing the ActivityPub protocol, it connects these servers into a global, federated network where users can follow channels, discover content, and interact across different instances. The platform is designed to function as a self-hosted video content management system, providing a community-driven alternative to centralized media services. What distinguishes PeerTube is its hybrid approach to content delivery and infrastructure management. It integrates peer