The Internet
Liszt: The largest newsgroups directory. Over 71,000 entries, including 148 computer-related lists.
Deja News: Search newsgroups for messages by matching your keywords. You can post your own message.
Reference.com: A free service that allows you to find a mailing list or newsgroup by keyword.
Find Newsgroups: Find your favorite Usenet newsgroups of interest. Full menu matching your keyword.
Usenet Info Center Launch Pad: Information on Usenet and its newsgroups. Includes functions for browsing.
Search for Groups: Search newsgroups by title, description, or moderator name. Also search the FAQs.