Bookmarks, read-later and web clipping

Joplin is an open-source, cross-platform note-taking application designed for secure, private knowledge management. It functions as a local-first productivity platform, maintaining a complete relational database on the user's device to ensure offline availability and high-performance data retrieval. The application prioritizes data sovereignty by implementing an end-to-end encryption layer, which secures all information locally with a master key before any synchronization occurs. The platform distinguishes itself through a delta-based synchronization engine that transmits only specific file changes, optimizing performance across multiple devices and operating systems. Users can extend the core environment through a plugin-based architecture that supports custom themes, scripts, and UI components. For professional or collaborative environments, the software offers self-hosted synchronization options and team management capabilities, allowing organizations to maintain full control over their data infrastructure and security policies. Beyond core note-taking, the application supports rich multimedia content, including embedded files, diagrams, and mathematical expressions. It provides a comprehensive web-clipping tool for archiving online research and a RESTful API that enables programmatic access to notes and metadata for external integrations. The system is built on a cross-platform abstraction layer to ensure consistent behavior across desktop and mobile environments.

linkding is a self-hosted bookmark manager designed for saving, organizing, and retrieving web links. It functions as a centralized, private repository for personal link collections, featuring multi-user support and authentication to manage access and shared bookmarks. The project distinguishes itself through a webpage archive tool that prevents link rot by saving local HTML snapshots of bookmarked sites. It includes a programmable API for integrating third-party scripts and external applications, as well as a Netscape HTML importer to migrate bookmark libraries from other services. The system provides automated metadata extraction for page titles and descriptions, bulk editing tools for managing collections, and browser integration that enables adding links and searching archived content via the address bar. Cloud deployment templates are available to assist with installing the application on various infrastructure platforms.

NewPipe is a privacy-focused media client that aggregates content from multiple streaming platforms into a single, unified interface. By utilizing a specialized parsing engine, the application extracts structured metadata directly from raw web content, allowing users to browse and play media without requiring individual service accounts or proprietary tracking. The application distinguishes itself through a decoupled playback engine that separates core streaming logic from the user interface, enabling persistent background audio and floating window playback. To ensure consistent access, the software employs resilient data extraction techniques and client-identity spoofing, which allow it to maintain connectivity even when official programming interfaces are restricted. Users can manage their content through a locally stored library that tracks subscriptions, history, and preferences entirely on the device. The platform also supports offline media archiving, providing the ability to download video and audio files in various formats and resolutions for independent, disconnected consumption.

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It distinguishes itself through a collaborative peer-review process, where community members validate the quality and relevance of each submission to ensure the directory remains accurate and reliable. The project covers a broad capability surface, including infrastructure automation, container-based service deployment, and declarative configuration management. These tools assist users in maintaining reproducible server environments and managing complex service dependencies across private hardware. The directory is maintained as a version-controlled repository, ensuring that all updates and community-driven changes are tracked and transparent.

Vimium is a browser extension that provides a keyboard-driven interface for web navigation. By mapping standard text editor commands to browser interactions, it enables users to navigate web pages and interface elements without relying on a mouse or trackpad. The project functions as a customizable input mapper that intercepts low-level keyboard events at the document root. This allows users to override default browser shortcuts and define personalized command sequences to tailor their browsing workflow. The extension maintains consistent control across all browser environments, including restricted pages, by injecting isolated scripts that manage navigation logic and interface overlays. Beyond core navigation, the tool includes a declarative engine for managing custom key mappings and uses isolated rendering techniques to display interface elements without conflicting with host page styles. It is designed to provide an alternative input method for browser interaction, facilitating mouse-free control for common web tasks.

Linkwarden is a self-hosted bookmark manager and web archiving platform designed to preserve permanent copies of online content. It functions as a centralized repository where users can capture, store, and organize web pages to ensure they remain accessible even if the original source is removed. The platform distinguishes itself through its focus on collaborative knowledge management and multi-platform capture. It enables teams to curate shared collections, apply custom tags, and annotate saved resources within a unified workspace. Users can integrate the service into their daily workflows via browser extensions and mobile device sharing, allowing for the direct archiving of links from various environments. The system provides a comprehensive suite of organization and administrative tools, including folder-based grouping, role-based access control, and programmatic management through a secure API. It supports scalable storage and user seat management, ensuring that both individual researchers and teams can maintain structured, searchable libraries of web-based information.

uBlock is a browser-based content blocker that functions as a declarative filtering engine to intercept network requests and modify web page content. It operates by parsing standardized filter lists into optimized data structures, allowing it to block network hosts, enforce security policies, and prevent unauthorized data transmission. The extension provides a comprehensive security layer that monitors outgoing traffic and disables intrusive browser features to enhance user privacy. What distinguishes this project is its granular control over filtering behavior through a dynamic rule orchestrator. Users can manage custom rules, apply site-specific overrides, and toggle filtering settings on a per-domain basis. The engine also employs advanced techniques such as CNAME uncloaking, IP address filtering, and response body modification to identify and neutralize trackers that attempt to bypass standard blocking methods. Furthermore, it supports enterprise-grade deployment, enabling organizations to enforce consistent security and filtering configurations across managed environments. The project covers a broad capability surface including cosmetic page modification, which uses CSS injection and sandboxed scriptlets to remove visual clutter and neutralize anti-blocking scripts. It also provides interactive tools for real-time network traffic inspection and manual element removal, ensuring users can debug and customize their browsing experience. The extension is designed to maintain high performance by synchronizing its initialization at startup, ensuring that all security rules are active before any network requests are processed.

SkyTube is a third-party mobile application for streaming YouTube videos. It provides an ad-free video player that removes advertisements and integrates a media downloader for saving videos and thumbnails to local device storage for offline use. The application features a content filter to block videos based on channel lists, language, or view counts, and a subscription manager for importing and tracking channel updates in a dedicated feed. It also utilizes community-sourced timing data to automatically skip sponsored segments within videos. Playback is managed through gesture-based controls that allow users to adjust volume, brightness, and playback speed, or access video metadata via screen swipes. The system includes search and exploration tools for locating content and uses local-first data persistence to manage bookmarks and subscriptions. Local user data is serialized into files to support manual backup and restoration across different device instances.

Markdown Here is a browser extension that enables rich text composition within web-based editors that lack native formatting support. By transforming plain text markdown syntax into rendered HTML, it allows users to draft professional emails and documents using standard markup, including headers, tables, and footnotes, directly inside their browser. The tool distinguishes itself through a bidirectional transformation engine that supports both the conversion of markdown to HTML and the reversion of rendered content back into its original source code. This state-preserving functionality allows for iterative editing, while integrated content protection mechanisms ensure that specific sections, such as email signatures, remain untouched during the formatting process. The extension provides a comprehensive suite of authoring features, including support for complex data grids and custom visual styling. It is built on a cross-browser framework that utilizes a unified pipeline to package shared logic, ensuring consistent configuration and rendering behavior across different web environments.

Wallabag is a self-hosted, open-source bookmark manager designed to archive web content for later reading. It functions as a personal knowledge management tool, allowing users to collect, store, and organize web pages into a centralized, searchable library. The platform provides a distraction-free reading experience by extracting the primary text and images from web pages while removing advertisements and navigation menus. This process ensures that saved articles remain accessible for offline reading, preserving the content even if the original source is removed from the internet. The system supports a range of organizational features, including tagging and full-text storage, to help manage large collections of research materials. It utilizes a standardized interface for external client interaction and employs asynchronous processing to handle resource-intensive tasks like content parsing and image fetching.

Koodo Reader is an open-source, cross-platform eBook reader designed for managing and studying digital documents. It functions as both a standalone desktop application and a self-hosted web environment, allowing users to organize their libraries and read across multiple devices. The application distinguishes itself through integrated study and annotation tools that facilitate personal knowledge management, enabling users to highlight and extract insights from their documents. It supports a consistent reading experience by synchronizing progress and notes across platforms, while also providing accessibility features such as text-to-speech playback and customizable display settings. The software utilizes a web-based architecture that enables offline functionality through background caching and local data persistence. Users can deploy the web version on personal servers to maintain control over their document storage and accessibility.

TagSpaces is an offline-first file tagging and organization platform that lets you manage local files with portable metadata stored directly in filenames or sidecar JSON files, eliminating the need for a central database. It functions as a full-text file search engine, a Kanban board file organizer, a local AI file assistant, an S3-compatible cloud file manager, and a web clipper and bookmark manager, all within a single application. The project distinguishes itself through a local-first architecture where all file operations, indexing, and AI processing run entirely on the device, with cloud storage treated as an optional remote mount point. It integrates with a locally running Ollama engine for on-device AI tasks such as automatic tagging, summarization, and image analysis, keeping all data private. A plugin-based file viewer system renders over 50 file formats, while metadata is stored in sidecar files or embedded in filenames, ensuring portability across devices and sync services. Beyond its core identity, TagSpaces offers a command-line interface for programmatic file operations and search indexing, supports S3-compatible object storage and WebDAV servers for remote file management, and provides a browser extension for capturing web pages, screenshots, and bookmarks as local files with automatic tagging. The application includes built-in viewers and editors for documents, images, audio, video, 3D models, and Markdown files, along with geo-tagging on interactive maps, Kanban board task management, and full-text search with fuzzy matching and saved queries. The application can be installed on Windows, macOS, and Linux, run in portable mode, or self-hosted as a static web app on personal servers or cloud platforms like Cloudflare Pages and AWS Amplify.

Tiptap is a headless, modular framework designed for building custom rich-text editors. It provides a developer-focused abstraction layer over a structured document model, allowing for full control over the underlying schema through a plugin-based architecture. By separating document state management from the user interface, it enables the creation of tailored editing experiences that remain framework-agnostic. The project distinguishes itself through a robust collaborative engine that supports real-time multi-user editing, conflict resolution, and presence tracking. It integrates artificial intelligence capabilities directly into the editing workflow, offering features such as real-time text autocompletion, content generation, and custom model connectivity. Furthermore, it includes a comprehensive toolkit for document transformation, facilitating seamless import and export between native formats and external standards like Markdown, DOCX, and ODT. Beyond its core editing capabilities, the system provides extensive support for complex document structures, including comment management, table manipulation, and media embedding. Developers can leverage a wide array of imperative commands for precise content modification, alongside a flexible extension system that allows for the registration of custom nodes, marks, and keyboard shortcuts. The framework is designed for rapid implementation, offering pre-packaged starter kits and templates that bundle essential functionality. It provides programmatic access to the editor instance and document schema, ensuring that developers can monitor events, validate content, and manage state in diverse deployment environments, including on-premises configurations.

This project is a command-line utility and development framework designed to modify, extend, and customize the Spotify desktop client. It functions as a binary patching engine that injects custom scripts, stylesheets, and interface components directly into the host application, enabling users to alter visual themes and add new functionality. The tool distinguishes itself by providing a comprehensive development environment for building modular extensions and custom applications. It includes a hot-reloading pipeline for rapid iteration, a declarative library for constructing interactive UI panels, and deep integration with the player's internal state. Developers can manipulate playback controls, register global keyboard shortcuts, and create context-aware menus or tooltips that integrate seamlessly with the native interface. Beyond customization, the project offers robust administrative control over the client environment. It manages the full lifecycle of extensions and themes, provides automated backup and restoration of the original application state, and includes diagnostic tools like remote debugging and component inspection to facilitate troubleshooting. The project is distributed as a command-line interface, allowing users to manage configurations, apply modifications, and maintain compatibility with client updates through structured terminal commands.

Bilibili-Evolved is a browser-based environment that functions as a web content modification engine. It operates as a user interface customization suite, allowing users to personalize their browsing experience by injecting custom logic and interface modifications directly into the Bilibili platform. The project distinguishes itself through a modular component architecture that organizes independent features into isolated units, which can be toggled or configured individually. It utilizes a user-script injection mechanism and a document mutation observer pattern to dynamically alter site assets, intercept data streams, and apply custom style sheets at runtime. By routing network requests through a secondary layer, it bypasses browser security restrictions to fetch external assets and augment site functionality without requiring server-side access. The suite covers a broad range of client-side feature augmentation, enabling the modification of layout, visual presentation, and interactive tools across video, live, and social sections. Comprehensive documentation is provided to assist users in managing these modular tools and contributing to the development of the script.

Square-ui is a component-based UI library and admin dashboard framework designed for building data-dense management interfaces. It provides a toolkit of reusable UI primitives and data visualization elements, such as kanban boards, heatmaps, and financial charts, to assemble internal tools and operational dashboards. The framework is distinguished by an event-driven UI architecture that utilizes a centralized event bus to synchronize real-time operational data across decoupled functional domains. It employs a constraint-based responsive grid system to organize widgets and manage data density across various screen dimensions. The library covers a wide range of capability areas, including geospatial data management with interactive maps, financial tracking and payroll visualization, and project management workflows via timelines and calendars. It also includes structural support for CRM and contact management, personal productivity tracking, and HR dashboard development.

This project is an open-source desktop web browser built on the Gecko rendering engine. It is designed to prioritize user privacy and security, utilizing a multi-process architecture to isolate web content and maintain a secure sandbox environment for all browsing activities. The browser distinguishes itself through a highly modular interface engine that allows users to customize visual layouts and functional behaviors using style sheets and community-developed modifications. It supports advanced productivity workflows by enabling users to synchronize navigation state across multiple windows, organize tabs into distinct workspaces, and utilize split-view layouts for efficient multitasking. Beyond its core interface capabilities, the browser provides a comprehensive suite of security and privacy protections. This includes automated tracker blocking, encrypted domain name resolution, and strict enforcement of secure connection protocols to prevent unauthorized data collection and mitigate threats from malicious websites. The application also features an extensible architecture that supports third-party modules, allowing users to integrate specialized tools for enhanced navigation and media management.

Feeder is an RSS and Atom feed reader that aggregates content into a single interface. It functions as a full-text content extractor that removes website clutter to isolate the main body of articles, and a self-hosted feed synchronizer that maintains subscription lists and read statuses across devices via a private backend server. The application integrates AI services and external API keys to translate and generate concise summaries of long-form articles. It also features a text-to-speech reader that uses system engines with automatic language detection to convert written content into spoken audio. The system includes tools for content curation such as bookmarks, pinned entries, and a customizable blocklist to filter out unwanted items. It provides offline reading access by caching feed lists and full article text locally. Additional capabilities cover URL tracking parameter cleansing, subscription import and export, and reading appearance customization.

This project is a browser-based rendering engine that captures visual snapshots of web page elements. It functions as a document object model to canvas renderer, programmatically reconstructing the visual appearance of web content by interpreting CSS box models and document structures directly within the client environment. The tool distinguishes itself by performing all image generation locally, eliminating the need for server-side processing or external rendering services. By simulating browser layout logic and mapping geometric shapes and text properties to pixel-based drawing commands, it enables the conversion of complex web layouts into downloadable image files. The engine supports a range of capabilities including the creation of persistent visual archives, automated reporting, and the exporting of dynamic interface components. It manages the retrieval of external assets such as images and fonts through a proxy mechanism to maintain compatibility with browser security constraints.

Buku is a personal bookmark manager that provides a command line interface, a portable bookmark database, and a self-hosted server for organizing web links. It functions as a command line knowledge base for saving, tagging, and searching web resources. The system features a portable, mergeable database that supports AES-256 encryption and is designed for cross-device data synchronization. It includes a RESTful API and a self-hosted web interface, allowing users to manage their collection via a browser or programmatic requests. Capabilities include automatic metadata fetching to populate page titles and descriptions, link health auditing to detect dead links, and tag-based organization with logical filtering. The tool supports importing and exporting data in multiple formats, including HTML, Markdown, and XBEL. The project is written in Python and can be run within virtual environments to isolate dependencies.