Similar to Doas

BlackArch

Dr.Web

Nessus (software)

OpenVPN

Sudo

TCP Wrappers

Stunnel

GNU Autotools

Banner (Unix)

CUPS

Daemontools

Dvd+rw-tools

FIGlet

Fmt (Unix)

Fortune (Unix)

Spyware#Anti-spyware programs

Template:Antivirus software

Antivirus software

Firewall (computing)

AdBlock

AV-Comparatives

AV-TEST