Caliber available for Gnu / Linux, for Mac OS, for Windows and even there is a portable version to use from the pendrive.Ĭaliber also has a connection with ebook repositories, so any user can obtain ebooks for free and they can be read through the program's ebook viewer. One of the virtues of Caliber compared to other apps is its versatility of platforms. something useful for many, even those who read manga. Caliber allows us to read the ebooks in full screen, changing the line spacing, the font, navigate through the chapters, etc.

One of these tools is the famous ebook editor, a very complete tool for creating ebooks and the second is an ebook viewer or reader, being two complementary and important tools for the user.Ĭaliber can read any kind of ebook format, since it is either among the natively supported formats or it can be read through the Caliber plugins. On its official website you can find the different versions for different platforms CaliberĬaliber is an ebook manager, a tool that is used to catalog and provide ebooks to our eReader, but it is true that two new tools have been added to the ebook manager for a long time.

Although FBReader does not have the popularity of Caliber as an ebook reader for Windows, it is a good option for mobile devices, such as tablets or phablets, since its package is not as heavy or consumes as many resources as other reading apps. It has the option to add plugins and add-ons that make it easier for us to customize the application and it is also a free application. FBReader has a connection to virtual hard drives and online libraries, so we can read ebooks in epub format that we have anywhere, not only on the device and we can also use it anywhere we have an Internet connection.

Best epub reader app for android