This application has a fairly impressive database that stores a huge amount of information about all kinds of books - for example, you can find out the author of the publication, see what year it was published, who published the book, view the cover and labels, it is also possible, in general, as written above, the information is as complete as possible . By launching Caliber and adding your own book to it, it will be placed in a special built-in library, then all the necessary information about it will be added to the database. If this step fails, then the development is able to connect to ISBN servers and download the necessary information about the book from there.

Caliber works with different electronic formats, the most famous are PDF, of course, and HTML, as well as RTF, FB2, TXT, CHM and others, you can naturally see the list on the official website, I just think it’s difficult to find an electronic book format that is not supported by this program. By installing Caliber, you will also install an additional application on your computer that will give you the opportunity to read a book of any format directly in the main application window