Similar to Nano_(テキストエディタ)

Apache Velocity

Apache Wicket

Apertium

Aptana

Aptitude (software)

Arora (web browser)

Asahi Linux

AviSynth

AxKit

Free Software Foundation anti-Windows campaigns

Ballerina (programming language)

Banner (Unix)

Berry Linux

Bitstream Vera

Blackbox

BSD licenses

Cacti (software)

Calligra Sheets

Azure Linux

Ccache

Cdparanoia

Cdrkit

Coccinella (software)

Conkeror