The FSF has maintained archives of all of the GNU mailing lists for many years, although there may be some unintentional gaps in coverage. The archive can be browsed over the web at the GNU mail archive. Raw files can be downloaded from ftp://lists.gnu.org/.
Web-based Usenet search services, such as
You can also read the archives of the
gnu.* groups and post new
messages at Gmane. Gmane is a service that
presents mailing lists as newsgroups (even those without a traditional