sahara overland
Good updates of the saharan routes, book reviews and loads of other info (in english)

horizons unlimited
Site mainly for motorcycle travellers but with an excellent forum for overlanders and heaps of links (in english)

africa overland
Index for past, present and future overland trips (in english)

overland forum
South African page with good info and tips, experience exchange, etc. (in english)

sahara el kebira
Loads of info and forums (in italian)

getawayafrica
Some good tips about planning an overland trip (in english)

landroverweb
Info mainly about links to Land Rover pages and trips (in english)