Common Unix Printing System (CUPS)

Bifrost   (Compare Project)

Activity Not Available

Mostly written in Perl

License: GPL-2.0+

Gutenprint (formerly Gimp-print)   (Compare Project)

Activity Not Available

Mostly written in C

License: GPL-2.0+

uranos   (Compare Project)

Very Low Activity

Mostly written in PHP

License: GPL-2.0+

Project 6224   (Compare Project)

Activity Not Available

Mostly written in Perl

License: Unknown

LibNUI   (Compare Project)

Activity Not Available

Mostly written in C++

License: GPL-2.0+

check_mk   (Compare Project)

Very High Activity

Mostly written in Python

License: GPL-2.0+

Bastille-Unix (aka Bastille Linux)   (Compare Project)

Very Low Activity

Mostly written in Perl

License: GPL-2.0+

AutoPackage   (Compare Project)

Inactive

Mostly written in shell script

License: GPL-2.0+

PackJacket   (Compare Project)

Very Low Activity

Mostly written in Java

License: GPL-3.0

netatalk   (Compare Project)

High Activity

Mostly written in C

License: BSD-3-Clause, GPL-2.0+

GNU GRUB   (Compare Project)

High Activity

Mostly written in C

License: GPL-3.0+

bzip2   (Compare Project)

Activity Not Available

License: BSD-3-Clause

Samba   (Compare Project)

Very High Activity

Mostly written in C

License: GPL-3.0

GNU findutils   (Compare Project)

Low Activity

Mostly written in C

License: GPL-3.0+

man   (Compare Project)

Activity Not Available

License: GPL-2.0+

GnuPG   (Compare Project)

Moderate Activity

Mostly written in C

License: GPL-2.0+

GNU sed   (Compare Project)

Very Low Activity

Mostly written in C

License: GPL-2.0+

udev   (Compare Project)

Very Low Activity

Mostly written in C

License: GPL-2.0+, LGPL-2.1+

MPlayer   (Compare Project)

High Activity

Mostly written in C

License: GPL-2.0+

GNU Diff Utilities   (Compare Project)

Low Activity

Mostly written in C

License: GPL-2.0+