Follett Destiny Library Manager - Follett Destiny Library Manager is a complete library management system that can be accessed from anywhere.
Goodreads - See what your friends are reading.
LIBSYS7 - LIBSYS7 is a library management software that offers solutions in library automation, RFID and digital resource management.
LibraryThing - A home for your books.
Eloquent Library - Eloquent Library contains all the functions available in traditional Integrated Library Systems, plus everything required to build and maintain a virtual library.
GoodBooks.io - Largest curated collection of 8,500+ book recommendations.