Drogon systems maintains several mailing lists using the Majordomo list processing system. On-line archives are also avalable.

These lists may be open to the public or private. The lists can be provided as part of a commercial service, or they may be free if it's for a worthy cause.o

Publicly avalable lists include:

• The Scuba-UK and NDG lists
• The DPV (Diver Propulsion Vehicle) List

Please email if you would like details about hosting your own list.