- Btok-Blockchain Messenger
- Btrfly: Local Dating
- BTTalk
- Bubba Club
- BUBBLE
- Bubble - Find Childcare Now
- 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
- Buddha Warrior
- Buddhist Shaadi
- Buddy - Friendship for dog ppl
- BUDDY: Gay kink dating & chat
- Buddy App
- Buddy Chat Room
- Buddy Jane
- BuddyConnect
- BuddyDo All-in-1 Group App
- BuddyMe - Find more friends
- Buddyng
- BuddySafe
- Budget Pet Products
- Budi sigurna
- Budweis Guide for Expats
- Budwiz