Lonely Planet (www.lonelyplanet.com/namibia) Destination information, hotel bookings, traveller forum and more.
Namibia Tourism (www.namibiatourism.com.na) Tourism portal for the Namibian government, with excellent, high-level coverage of the country.
Namibia Wildlife Resorts (www.nwr.com.na) Gateway to the country's national parks, with a focus on the government-run accommodation options.
Safari Bookings (www.safaribookings.com) Fantastic resource for booking your safari, with expert and traveller reviews.
The Cardboard Box Travel Shop (www.namibian.org/travel/travel.htm) Good overview of the country, with entries on everything from corruption to climate, golf to game drives.