Planung & Gezeiten
Wind, Wetter & Eis
Saildocs: Gratis Grib Service (Mail via Iridium)
Eiskarten Arktis & Antarktis (Norwegian Ice Service)
Eiskarten Arktis & Antarktis (Uni Bremen)
Seekarten
Seekarten-Selector (Admiralty / Imray / NV-Charts)
C-Map-Karten (Technology Max-N)
Antarktis
IAATO (International Association of Antarctica Tour Operators)
Secretariat oft he Antarctic Treaty
Antarctic specially protected area (ASPA) & Antarctic specially managed area (ASMA)