Similar to SCO・Linux論争

Apertium

Aptana

Aptitude (software)

Arora (web browser)

AviSynth

AxKit

Free Software Foundation anti-Windows campaigns

Ballerina (programming language)

Banner (Unix)

Berry Linux

Bitstream Vera

Blackbox

Brackets (text editor)

BSD licenses

Buildbot

Cacti (software)

Calligra Sheets

Ccache

Cdparanoia

Coccinella (software)

Conkeror

Cowsay

Cygwin/X

DNF (software)