- Buharija
- Build A Word Express - Practice spelling and learn letter sounds and names
- Build Prefix Suffix Words
- Building a Strong Vocabulary
- Buks - Ebooks
- Buku Medicine
- Buku Teks DBP
- Bulbul audiobooks
- Bulgarian Audio Bible Библия
- Bulgarian Bible
- Bulgarian Bible *
- Bulgarian Bible Offline
- Bulgarian Dictionary +
- Bulgarian Dictionary Elite
- Bulgarian Dictionary Elite
- Bulgarian Dutch Dictionary
- Bulgarian Italian Dictionary
- Bulgarian Romanian Dictionary
- Bulgarian-English Dictionary
- Bulgarian-German Dictionary
- Bulgarini
- Bulldog Children's Books
- Bundes-Verlag - Zeitschriften
- Bundesverfassung BV Schweiz PRO
- BuriBooks
- BuriBooks Plus
- Burly Men at Sea
- Burn(t)
- Burnaby Public Library
- Bursdagsgaven
- Burung Hantu dan Belalang - Cerita Anak Interaktif
- Burza učebnic
- Buscatolico
- Bush Friends Storybook
- Business Audiobooks: Economics, Finance, Investing, Management and Leadership
- Business Dictionary Pro
- Business English Conversations
- Business Plan for Startups
- Business Plan(BP)
- Business Solutions BLK - RDO