Proton Movies Librera is a free application for comfortable reading of all book formats: PDF EPUB EPUB3 MOBI DJVU FB2 FB2.ZIP TXT RTF AZW AZW3 HTML XPS CBZ CBR TIFF and OPDS Catalgos with free books
The program is small (14MB) thoughtful and easy to customize to your preferences.

Our reader will replace all other book readers because we added thousands of user's wishes and continue to improve it.

Now you do not need to search for a reader for books documents music comics.

★ Librera - 10+ million users
★ Librera one of the best Android eBook Reader now!

Interface
✔ modern design
✔ Change the theme color
✔ Night or daytime themes
✔ Display books as a list or grid
✔ Change the size of book covers
✔ search in the library
✔ list of selected books
✔ List of recent books
✔ Notes and bookmarks to all books
✔ Support for all screen orientations

Library
✔ search all books all documents and create a library of them
✔ Select folders to search
✔ search books by title author series genre
✔ Display by authors genres series

Read books
● change the page background color
● one-color backgrounds textural backgrounds (work for all formats even for PDF DjVu)
● adjust letter size
● selection of fonts
● reading from left to right and right to left (Right-To-Left RTL)
● cropping white fields
● Night mode
● lock and lock from random movements left-right
● Create bookmarks and notes with text
● Translation of PDF documents to plain text ("Text Reflow" function)
● page cutting into 2 parts
● word search in the text
● displaying embedded CSS styles for EPUB AZW AZW3 and MOBI
● the contents of the book in the form of a nested hierarchy
● creating comments and drawing in PDF files
● Display all pages in a thumbnail
● support for links (go to the book page or web resources)
● Open PDF documents with a password
● copying text and sentences
● brightness adjustment
● adjusting the size and position of tap-zones
● text alignment indents line spacing additional fonts

Unique mode for musicians
● Automatically scrolls notes at any speed
● fast transition between previous and next fragments of sheet music sheet
● return to the first page
● notes and drawing
● bookmarks to the required pages

Learning foreign languages
● Text reading by voice (TTS Text-To-Speech)
● showing words in the user dictionaries (GoldenDict ABBYY Lingvo ColorDict)
● translation in online dictionaries (GTranslate Dictionary.com Oxford Longman Cambridge Collins Merriam-Webster Vdict)

PDF reader and PDF viewer
● Find all PDF documents on the phone
● file manager cover view
● changing the background of the document
● theme day and night
● notes in the document
● automatic scrolling
● content notes etc.
● voice reading
● opening documents with a password
● dividing the document in half
● lock lock from left to right movements

Comic book reader and comic book viewer
● CBZ CBR formats
● viewing pages in thumbnail
● bookmarks and automatic scrolling
● remember pages

Advanced
● opening books from zip
● Opening documents from email file managers and other sources
● export of notes to a file or email
● export and import of all settings
● widget to your desktop
● online conversion from one format to any other
● the ability to share the page as an image
● Support for offline Calibre libraries (search meta information covers)
● EPUB3 multimedia (video and audio)
● Online Catalogs (OPDS Litres GitBook Project Gutenberg Manybooks Smashwords Feedbooks) search and download books.


The application similar on FBReader Aldiko Moon + Reader Cool Reader eReader Prestigio PocketBook Reader and others.

☆ It only requires two permissions: ☆
● access to the Internet (advertising)
● access to books

Librera PRO - paid version of the program without ads.
The old name is Lirbi Reader