FBReader is an eBook reader app that allows you to open and manage books Stored on your device in a variety of formats. The app suppoRTS several popular eBook formats, including ePub (including mAIn features of ePub3), Kindle azw3 (also known as mobi), and fb2 (.zip). Other formats supported by the app include RTF, doc (MS Word), HTML, and plAin text. FBReader also supports DjVu books via a free plugin. For opening PDFs and comics, users can install a free plugin or purchase FBReader Premium, which offers a one-time payment for all premium features.
FBReader allows users to read eBooks offline, without requiring a network connection. There are many eBook Catalogs available, where books are available for free or for a fee. Users can access several popular English, French, Russian, and Polish libraries, and custom OPDS catalogs are supported as well. In addition, users can download books manually and save them on their device.
FBReader also offers synchronization between devices, which allows users to synchronize their library, bookmarks, and reading positions via the Book Network, a Google Drive™- based cloud service. Synchronization is disabled by default, but users can enable and configure it by using the preferences dialog.
The app integrates with external dictionaries, such as Dictan, ColorDict, Fora Dictionary, FreeDictionary.org, and LEO dictionary. FBReader Premium includes built-in integration with Google Translate.
In summary, FBReader is a versatile and feature-rich eBook reader app that supports a wide range of formats, libraries, and dictionaries. With its many features and customization options, FBReader makes reading eBooks easy and enjoyable on any device.