Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e.
Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database.
Tab Mix Plus enhances Firefox's tab browsing capabilities.
Bhooks is a home for writers and readers of e-books. Get automatic e-book downloads for e-readers, visitor statistics, and exchange feedback in a mathematically balanced points system.