• gPapers
  This is gPapers, the open-sourced, Gnome based digital library manager. Think of it as an iTunes for your PDFs. Recent package for Ubuntu 12.04
  in Public bookmarks with library linux manager pdf
• calibre
  free and open source e-book library management application with: Library Management | E-book conversion | Syncing to e-book reader devices | Downloading news from the web and converting it into e-book form | Comprehensive e-book viewer Content server for online access to your book collection
  in Public bookmarks with calibre ebooks library rss by 9 users
• GNOME Library
  in Public bookmarks with gnome library linux reference by 5 users

library from all users