The Premier Mailing List Management Software from CREN

ListProc source code is available via the ListProc Project at Other content that used to be on the ListProc or CREN site is often available at the wayback machine.

Please visit the ListProc home page at for more information.

The mailing list has been replaced by a new list:
Archives of the old list are available there via the LISTPROC INDEX/GET/SEARCH commands.

Sign up for the new list by sending the following to


CREN has dissolved itself and passed its services on to other organizations. See the FAQ for more information.