LazyLibrarian is a program to follow authors and grab metadata for all your digital reading needs. It uses a combination of OpenLibrary Librarything GoodReads and optionally GoogleBooks as sources for author info and book info.

Calibre-Web is a web app that offers a clean and intuitive interface for browsing, reading, and downloading eBooks using a valid Calibre database.

Lighting fast with a slick design, Kavita is a rocket fueled self-hosted digital library which supports a vast array of file formats. Install to start reading and share your server with your friends.