- BitLife - Life Simulator
- BitLord
- Bit.ly
- Bitmoji
- Bitwarden
- Black Desert Online
- Black Dragon Viewer
- Black Menu for Google™
- Blackboard
- Blank New Tab Page
- BlazeMeter | The Load Testing Cloud
- bLeengo
- Blender
- Blipshot: one click full page screenshots
- Block Craft 3D: Building Game
- Block & Focus
- Block image
- Block Sender
- Block Yourself from Analytics
- Blockman GO
- Blocksi Web Filter
- Blocksworld
- Blocky Sniper
- Bloglovin'
- Bloodborne™