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.
OpenSUSE Mailing List
- This site has links to the wide variety of OpenSUSE mailing lists, newsgroups, web help forums, wikis, weblogs, and IRC channels.
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.
VulnWatch - Vulnerability Disclosure List
- A computer security vulnerability disclosure mailing list supported and run by a community of volunteer moderators distributed around the world.
Welcome to the Mandriva Community
- This is a help site for the Mandriva community. It includes discussion forums & blogs, mailing lists, IRC, and wiki.