- Burnt Out
- Burraco By ConectaGames
- Burraco Più - Card games
- BurrBs
- Bursiyer
- BuryFeel-埋藏回憶
- Buscándote Ya
- Business Class: The Lounge
- Business Messenger
- BusinessCom
- Bussin - Foodies & Eating
- Butterfly - Lesbian App
- Butterfly - Highlight Cover
- Butterfly - знакомства
- Butterfly Transgender Dating
- Butterfly.
- Buttim Yönetim
- Buzzima - Share & Shop Trends
- Buzzl - Discover What's Near
- Buzzle - Call of Duty Social
- Buzzmee IRL Nearby Social App
- BuzzStickers
- Buzzy - Visual Social Sharing
- Buzzy Buzz
- BVA App
- BVL Connect
- BVL Events
- BWF LIKE+
- BWOW
- Byebye: Organize. Declutter.
- Byggahus.se
- BYJU'S Connect
- Byline: Multiplayer Writing
- Bysky