Gnome Mailing List Archives
- The main GNOME mailing list site; links to all GNOME-related mailing lists can be found here.
Google Groups
- Large, searchable archive of Usenet newsgroups and discussion forums.
KDE Mailing Lists
- A meta site of KDE mailing lists; organized by general categories.
KernelTrap Mailing List Archives
- A Mailing List Archives of 40+ mailing lists, most of which are directly related to free and open source kernel development.
Linux Audio Developers
- The Linux Audio Developers mailing list whose primary focus is the development of Linux audio applications and infrastructure.
Mandriva Linux Community
- This is a help site for the Mandriva community. It includes discussion forums & blogs, mailing lists, IRC, and wiki.
OpenSUSE Mailing List
- This site has links to the wide variety of OpenSUSE mailing lists, newsgroups, web help forums, wikis, weblogs, and IRC channels.
RISKS-LIST: RISKS-FORUM Digest
- Forum on risks to the public in computers and related systems. Archives are available online from volume 1, 1985 to the present.
SEUL Archives
- A meta site for SEUL mailing lists and other related lists; divided into active and inactive lists.
SecurityFocus - Focus on Linux Mailing List
- This mailing list is strictly for Linux, and is recommended by computer security experts. There are lots of intelligent users that subscribe to this list so this is the site to visit if you have any security-related questions.
The freshrpms.net Homepage
- Custom RPMs for Red Hat and Fedora Linux; also has a mailing list and archives.
The gnome-themes-list Archives
- Archives for the discussion of themes to change the appearance of GTK+ applications and the GNOME desktop mailing list.