Similar to FreeMat

GNU Bison

Blackbox

Blink (browser engine)

Bluefish (software)

BlueGriffon

Bochs

Boo (programming language)

BootX (Apple)

Brackets (text editor)

Brasero (software)

BSD libc

Comparison of BSD operating systems

Budgie (desktop environment)

Bullet (software)

Byobu (software)

C-Store

Cacti (software)

Caddy (web server)

Cairo (graphics)

CakePHP

Calibre (software)

Capistrano (software)

Ccache

Cdb (software)