KyBook is a modern reader application for e-books.
It has highly customizable and friendly interface and also: 



- Supports e-books in EPUB, FictionBook (fb2, fbz, fb2.zip), TXT, PDF, DJVU and Comic Book (cbr, cbz) formats. 
- Has wide opportunities in searching and downloading e-books from different sources.
- Provides access to enormous collection of free electronic books through OPDS-catalogs support.
- Downloads e-books directly from network folders in local network via MS Windows/SMB protocol and with the help of Web Browser (Mobile Safari), e-mail or iTunes.
- Saves your books into cloud storages and network folders.
- Integrated with Google Books, Google Drive, Dropbox and Yandex Disc.
- Allows flexible setting of text displaying: font selection, colour theme, text size, text alignment mode, line height, margins, paragraph indention and hyphenations.
- Allows choosing book covers from different sources, changing titles and subjects.
- Provides easy navigation inside the book using table of content, bookmarks or notes.
- Helps organizing your books on shelves, cataloging them under subjects and sorting in different modes.
- Has full-screen reading mode in landscape and portrait orientation.
- Allows turning and scrolling pages in vertical or horizontal mode.
- Allows locking orientation and changing screen brightness.
- Supports dictionaries, translation of selected text and text-to-speech.
- Integrated with social networking services (Facebook, Twitter, Vkontakte)
- Supports of VK Docs as Cloud Storage
- Built-in Web Browser
- Supports Tor Network
- OCR tool
- DJVU and PDF filters

Key features: 



- EPUB, FB2, PDF, DJVU, Comic Book formats 

- OPDS catalogs and network folders 

- Google Books, Google Drive, Dropbox, Yandex Disc
- Flexible reading mode settings

Dear users, DJVU is a premium feature.
You are free to use DJVU during the trial period.
And after the trial period You can unlock DJVU via in-app purchases.