KReader is an easy to use and highly configurable reading app that supports most popular document formats including: PDF EPUB EPUB3 MOBI DjVu FB2 FB2.zip TXT RTF AZW AZW3 CBR CBZ HTML XPS MHT and more.
With its simple yet powerful interface Kindle Book makes document reading a true pleasure. KReader even features a unique auto-scrolling hand-free music mode.

Some of KReader main features include:
✓ Easy document discovery with option-rich and configurable lists:
● Auto-scan user-specified folders
● Browse catalogs disks and folders with an in-app file explorer
● Recent and Favorites folders (with a progress percentage bar and access to useful commands and menus)

✓ Support for bookmarks (fixed and movable) and annotations
✓ Individually configurable Day and Night modes
✓ Support for many popular online translators
✓ Integration of all major offline dictionaries
✓ Vertical-scroll lock
✓ Auto-centering and manual centering of zoomed pages
✓ Single-page view of dual-paged documents
✓ Musician's mode with configurable scrolling speed
✓ Read-aloud capability via a TTS engine of your choosing with highly sophisticated (and configurable) reading rules
✓ Fast and easy document search
✓ Word search in multiple documents (and multiple-word search)
✓ Online document format conversion
✓ Support for archived books (.zip)
✓ Support for right-to-left languages (Persian/Farsi Hebrew Arabic etc.)
✓ Last-read page application start
✓ Support for Online Catalogs (OPDS) book search and download
✓ RSVP reading (à la Spritz reading)
✓ Support for custom CSS code for a better reading experience
✓ Support for custom tags and grouping by them
✓ Syncing of reading progress and setup across multiple devices
✓ And many many more...

With KReader one can easily create self-maintaining libraries of all your documents by specifying which formats to include and which folders to scan.
Display your library in a list or grid layout and sort you books applying filters by path name size date etc.; and there is even a filter to help locate specific documents or document groups (e.g. Recent)
All documents are easily identified by thumbnail covers and detailed descriptions.

While reading documents can be locked into a vertical only scrolling mode and can be set to either page or screen flipping.
Text can be reflowed and annotated. Volume keys can be configured for scrolling and backgrounds customized.
Excerpts can be translated shared copied and searched on the internet.

The list of features goes on and on!

But the only way to truly appreciate KReader is to use KReader.
Try the free ad supported version first and decide for yourself; you won't be disappointed.
When you are convinced to help support further development please purchase an ad free PRO license.