- BTC de Pettelaer
- BTGHT
- BTOB Circle
- Btok-Blockchain Messenger
- BTTalk
- Bubba Club
- BUBBLE
- Bubble - Explore Yours
- Bubble Event Manager
- Bubble for Sitters
- Bubble Pop Games - Fun Addictive Shoot!
- Bubble talk for Japanese
- Bubble Talk for Russian
- Bubble Talk Sticker
- Bubble Viking : Bubble Shooter
- BubbleChat - let's talk
- Bubblefy free - spice up your photos and make them look super hot!
- BubbleYou
- Buccaneer Sessions
- Bucket List - The Bucket App
- BUD: Create and Play AI Games
- Bud Club
- Buddy App
- Buddy Chat Room
- BuddyConnect
- BuddyDo All-in-1 Group App
- BuddyMe - Finde mehr Freunde
- Buddyng
- BuddySafe
- Budi sigurna
- Budwiz
- Budy