Best personal-libraries tools

A synchronized library for ebooks, PDFs and annotations

An audiobook client for personal Plex and Audiobookshelf libraries

Manage and back up an Audible audiobook collection

Catalog print books, ebooks and audiobooks together

Book and media cataloguing with optional lending tools

An Android audiobook player for your own files

Catalog a home library and keep track of loans

A free personal catalogue connected to other readers

Book-collection software with ISBN lookup

An open-source manager for personal Audible audiobooks

A self-hosted audiobook server with reader clients

A player for DRM-free personal audiobooks

Organize books and transfer supported ebook files

Library browsing and adjustable ebook reading on Linux