Free and open source app to manage your Audible books. Fully supported on Windows, Linux, and macOS. Import your library from Audible, including cover art. Download and remove DRM from all books. Download any accompanying PDFs. Powerful advanced search built on the Lucene search engine. Customizable saved filters for common searches. Supports all regions: US, UK, Canada, Germany, France, Australia, Japan, India, and Spain.
GitHub: https://github.com/rmcrackan/Libation
In the AUR.