dtrace

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Moderate Activity

Mostly written in C

License: BSD-3-Clause

Bcfg2   (Compare Project)

Very High Activity

Mostly written in Python

License: BSD-3-Clause

CallMe   (Compare Project)

Activity Not Available

License: Ubuntu Component License Policy

CLINT Command Interface to System Calls   (Compare Project)

Inactive

Mostly written in C

License: Unknown

Xfce (Core)   (Compare Project)

Very High Activity

Mostly written in C

License: GPL-2.0+, LGPL

illumos   (Compare Project)

High Activity

Mostly written in C

License: BSD-3-Clause, CDDL-1.0

OpenCSW   (Compare Project)

Very High Activity

Mostly written in Python

License: Unknown

Nexenta   (Compare Project)

Activity Not Available

Mostly written in shell script

License: CDDL-1.0, GPL-2.0+

pkgutil   (Compare Project)

Very Low Activity

Mostly written in shell script

License: GPL-2.0+

pkgbuild   (Compare Project)

High Activity

Mostly written in Perl

License: Unknown

ZFS   (Compare Project)

Activity Not Available

License: CDDL-1.0

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Activity Not Available

Mostly written in C

License: CDDL-1.0, OSBL

The MacPorts Project   (Compare Project)

Very High Activity

Mostly written in Tcl

License: BSD-3-Clause

mod_perl   (Compare Project)

Low Activity

Mostly written in Perl

License: Apache-1.1

Xen Project (Hypervisor)   (Compare Project)

Very High Activity

Mostly written in C

License: GPL-2.0+

Growl   (Compare Project)

Activity Not Available

Mostly written in Objective-C

License: BSD-4-Clause-UC

libpng   (Compare Project)

High Activity

Mostly written in C

License: Libpng

FreeBSD   (Compare Project)

Very High Activity

Mostly written in C

License: BSD-2-Clause-FreeBSD

Mercurial   (Compare Project)

Very High Activity

Mostly written in Python

License: GPL-2.0+

Adium   (Compare Project)

High Activity

Mostly written in Objective-C

License: GPL-2.0+