- Biology Master Animals Plants
- BiologyMaster Pro - Biology
- BIOLOX inside
- Biomania
- BiomechTools
- Biomedical Engineering (BME)
- Biomedical Futurium
- Biomedical Scholar
- Biomedical Science Exam Prep
- BiomeViewer
- Biome(バイオーム)-いきものAI図鑑
- Bionieuws
- Bionik2Future
- Biopage: Biography & Stories
- BioPair Audio
- BioPoint
- BioRegisto
- BIOS Kappler Tal
- BioSafe Escolar
- Biosphere 2
- Biosphärenreservat Elbe
- Biosphärenreservat Rhön
- Biostats Buddy
- Biota-Canarias
- Biotechnology Dictionary Offline
- Biotechnology Dictionary Pro
- Biotechnology Test Quiz
- BioTK Head and Neck
- Bioware Cell Counter
- Bioz
- BIOZONE Reader
- BIPARCOURS
- BipSi
- Bir Bilenle
- Bir İlgi Surucu Kursu
- Bird Bakery
- Bird Bed & Breakfast
- Bird Scanner
- Bird Codes
- Bird Coloring Book - Activities for Kid
- Bird Coloring Book : Finger Painting for Adults and Kids
- Bird Coloring Book for children age 1-10: Drawing & Coloring page games free for learning skill
- Bird Coloring Book For Kids
- Bird Coloring Book for Kids - Children Drawing free games
- Bird Drawing Coloring Book - cute caricature art ideas pages for kids
- Bird Guide - Offline bird identification app
- Bird ID - Bird Identification
- Bird Id - British Isles birds
- Bird Id USA - backyard birds
- Bird identifier Bird Finder
- Bird Jigsaw Easy and Hard - Learn Puzzles For Kids
- Bird Jump!
- Bird Nerd NZ
- Bird Painting - Coloring Book and Drawing for Kids
- Bird Quiz - Birds of Australia
- Bird Quiz - Name the Bird!
- Bird Song ID (UK)
- Bird Song Id Canada birdsongs
- Bird Song Id UK
- Bird Song Id USA songs & calls
- Bird Song/Photo Identification
- Bird Songs - Bird Call & Guide
- BIRD SONGS Europe North Africa
- Bird Songs USA & Canada (3100)
- Bird Sound Identifier
- Bird Sounds -Bird relax,sleep Sounds
- Bird Sounds and Bird Calls
- Bird Sounds!
- Bird World - Quiz about Famous Birds of the Earth
- Birdathon
- BirdBlox
- BirdID Nord University
- Birdie Memory
- Birdie's Dream
- BirdLab