- Bookclubs: Book Club Organizer
- zLibrary - EPUB Reader & PDF
- Bookdose Path
- Bookee - Buy and Sell Books
- Booker
- Booker - Book Manager
- Bookestan
- Bookey: Book Ideas for Growth
- BookFolder
- BookFunnel
- BookFusion
- BookGanga
- BookGanga Audio
- BookGanga Reader
- Bookguruz
- BookHabit
- Bookie Jar
- Bookie: A Reader's Companion
- BookiesApp
- BOOKIO
- Bookish - eBook reader
- Booklet - Make India Read
- Bookletin
- Booklick
- BookLimited: Digital Bookshelf
- Booklings
- Booklings
- BookLog
- BookLooper
- Booklover - eBook Reader
- Bookly - TBR Book Tracker
- Booklyst
- Booklyst-Library Manager
- Bookmarks (Read Tracking)
- BookMart Digital
- Bookmate. Books and audiobooks
- Bookme EPUBCLOUD reader
- BookMemory
- Bookmobile Audiobook Player
- Bookmory - book tracker & TBR
- Booknet – electronic books
- Booko: čtení pro děti
- Bookopolis
- Bookpile
- Bookplay
- Bookplay Kids
- BookPlayer
- BOOKPORT
- BOOKR Class Learn English
- BOOKR Mesetár
- BOOKR Suli
- BookRoom!
- Books & Gardens AR
- Books - 23,469 Classics To Go. The Ultimate Ebooks And Audiobooks Library
- Books 4 Uni - Books Manager for University Students
- Bookshelf: Book Tracker, Club
- Books Collector
- Books for Babies
- Books for iBooks, Free Books & Book Deals for iBooks
- Kids Stories. Learn and Play
- Books Guru It's Time to Read
- BOOKS LoveRead&Share
- Books Market
- Books Reader - Pocket Library
- Bookscador
- BOOKSCAN for iPad
- BOOKSCAN for iPhone
- BookScanner Book Leveler App
- BookScanner Libro2Mano
- BookSelect - Магазин книг
- Bookshelf
- Bookshelf - Book Tracker
- Bookshelf Jr.
- Bookshelf Scanner
- Bookshelf-Your virtual library
- Bookshelf: Reading Tracker