Apps to File Tagging

Polar is a powerful desktop application designed to serve as an integrated reading environment. It allows users to actively read, annotate PDFs and web pages, create flashcards for spaced repetition learning, organize their digital library, and track their reading and learning progress. It's built for focused and deep engagement with digital content.

gtkpod is a discontinued but formerly popular graphical user interface application for managing and syncing music, videos, and podcasts on older Apple iPod models (Classic, Nano, Shuffle, Photo, Mini) from Linux and other Unix-based operating systems. It provided an iTunes-like interface for file transfers, playlist management, and basic library functions without requiring proprietary Apple software.

Griffith is a discontinued, but functional, media collection manager designed to help users catalog and organize their collections of movies, films, and other video media. It provides a database-driven approach to library management, allowing for detailed information tracking and categorization.

Ant Movie Catalog is a robust, free, and open-source software designed for efficiently organizing your movie collection. It allows users to add detailed information about each film, manage file locations, track loans, and integrate with popular movie databases for enriched data.

Album Art Downloader is a focused utility designed to simplify the process of finding and downloading album cover artwork for your music library. It efficiently searches various online sources to help you complete your audio files with the correct visual representation.

F-Spot is a discontiued, but capable photo management application specifically designed for the GNOME desktop environment. It offers a range of features for organizing, editing, and sharing personal photo collections, supporting various image formats.

gThumb is a versatile image viewer and organizer for the GNOME desktop environment. It offers a comprehensive suite of tools for browsing, managing, and performing basic edits on your photo collection. Beyond simple viewing, gThumb facilitates organizing images with tags, finding duplicates, and executing batch operations like renaming and format conversion, making it a practical choice for digital photo management.

Virtual Volumes View (VVV) is a powerful, portable application designed to catalog the contents of removable media like CDs, DVDs, Blu-rays, and hard drives. It enables users to create and manage a searchable database of their offline storage, making it easy to locate files without needing to insert the physical media.

digiKam is a powerful, free, and open-source professional photo management application designed to handle large collections of digital photographs. It provides a comprehensive set of tools for organizing, tagging, editing, and publishing high-quality images across various platforms.

Zotero is a free and open-source reference management software that helps users collect, organize, cite, and share their research sources. It integrates seamlessly with web browsers and word processors to streamline the research and writing process.