Calibre-Web-Companion vs Virtuosity
Side-by-side comparison of two open source alternatives
Calibre-Web-Companion
Unofficial companion app for Calibre-Web and Calibre-Web Automated. Browse your book collection and manage your digital library on the go. Built with Flutter and Material You for a modern, intuitive and responsive experience. Available for Android, in 15 languages. Features: - Connect to your Calibre-Web (Automated) server, including reverse-proxy / SSO setups, custom HTTP headers and self-signed certificates. - Browse your whole library and discover books by author, series, publisher, rating, hot & trending, and more. - View rich details for every book, edit its metadata, and upload new covers. - Mark books as read or unread, archive them, and organize them into shelves. - Create, edit and browse Magic Shelves: dynamic, rule-based shelves (Calibre-Web Automated only). - Add books quickly by scanning their ISBN barcode. - Read books in the built-in eBook reader and sync your reading progress across devices via WebDAV. - Send books to your e-reader (Kindle/Kobo) via send2ereader or Calibre-Web's email function. - Download books into your collection with Shelfmark. This app does not support or encourage the piracy of copyrighted works; please only download content you are legally entitled to. - Upload books to your server, and sync your whole library or selected books for offline reading. - Make it yours: reorder or hide book actions and sections, choose a theme, enable e-ink mode, and adjust the text size. The app is in active development. You can open issues on GitHub for bugs, feedback and feature ideas. Credits: Calibre-Web, Calibre-Web Automated, Shelfmark, send2ereader, Flutter.
Virtuosity
Virtuosity helps you organize and track your music practice, allowing you to your reach musical goals faster. Organize Create routines of the exercises you wish to practice. Practice Stay focused while practicing with a built in timer. Measure View logs of your previous practice sessions, as well as detailed graphs showing your performance (BPM) over time. Offline, ad-free, and open source No advertisements, annoying notifications, intrusive permissions, or trackers in this app. Your data is yours. The complete source code is available under an open-source license (GPLv3).
| Feature | Calibre-Web-Companion | Virtuosity |
|---|---|---|
| License | GPL-3.0-only | GPL-3.0-or-later |
| Install sources | F-DroidGitHub | F-DroidGitHub |
| Categories | NotesMedia PlayerVideo | MusicNotesProductivityMedia PlayerVideo |
| Features | Ad-FreeOpen SourceNo Tracking | Ad-FreeOpen SourceNo Tracking |
| Platforms | Android | Android |
| Website | ||
| Source code |