Similar to GNUツールチェーン

BlueJ

BLUPF90

BMDP

Bonobo (GNOME)

Bootstrap (front-end framework)

Box2D

Brain Fuck Scheduler

BridgeOS

BSON

Btrieve

BuddyPress

Bzip2

C-Store

Cacti (software)

Call Level Interface

Cameyo

Canvas X

Carto (company)

Casio BASIC

CATIA

Cdb (software)

CDBurnerXP