• American Communication Systems
• Bob Dixon's Maritime Radio Pages
• Maritime Mobile Service Network
• Maritime Radio Page
• Maritime News
• Inmarsat's Homepage
• Internet E-Mail at sea WITHOUT using Inmarsat
• Global Maritime Distress and Safety System
• Globewireless
• Radio Officers Association of Europe
• Rene's Message Center Inc.
• SatNav Waypoint 1
• WJK3

Cable to:The Captain