OS package search facilities

So I have compiled here a list here of searchable facilities for different OS and distributions. I often need to look this information up myself, thought it might be handy for others.

Meta Search Engines

Linux Packages Search: http://pkgs.org/

Debian Family

Debian: http://www.debian.org/distrib/packages

Ubuntu: http://packages.ubuntu.com/

Nexenta: http://archive.nexenta.org/

Redhat Family

Fedora/EPEL: https://admin.fedoraproject.org/updates/

SuSE

SLES: http://support.novell.com/products/server/supported_packages/
openSUSE Build Service: http://software.opensuse.org/search

BSD Family

OpenBSD Ports: http://openports.se/
Mac Ports: http://www.macports.org/ports.php
FreeBSD Ports: http://www.freebsd.org/ports/searching.html
NetBSD Ports: http://www.uk.netbsd.org/ports/

Solaris Family

Solaris - OpenCSW: http://www.opencsw.org/search/
Solaris - Blastwave: http://www.blastwave.org/jir/packages.fam
OpenIndiana: http://wiki.openindiana.org/oi/Package+Repositories


Others

Gentoo: http://packages.gentoo.org/
Arch Linux: http://www.archlinux.org/packages/