Directories
AtoZintheMail.com, CataList, DiscussionLists.com, Dolist.net, I Want Newsletters, listTool, Public Mailing Lists Managed by Arrow, TILE.NET/LISTS, WebScout Lists
FAQs, Help, and Tutorials
E-Communication Among Italian Zoologists, Email List Managers FAQ, EmailUniverse.com, Groups Help, How to Write Effective Mailing List Email, List Filter, List Owners Tip of the Day, List Resources, List-Lingo.com, List-Moderators.com
Hosted Services
101EmailPro, @Once, A-List Hosting, BigList, Binhost, Coollist, Domeus, Dundee Internet Services, eList eXpress, eList.com
NewsArch
An archive for selected mailing lists and newsgroups, with a focus on computer programming.
The Natural Life Cycle of Mailing Lists
Every list seems to go through the same cycle.