I have added some great new free linked resources to the "Africa e-books/journals" pull down menu that's worth a look.
I have also added a new pull down menu called "African Studies-blog", here you will find the BlogAfrica with a huge list of available Africa related blogs.

For you those of you interested in geography I have added the great
free podcasting of courses from Berkeley University, California, courses from spring 2006 until spring 2007 in the following courses:

Spring 2006: Geo 130 Natural Resources and Population
Fall 2006: Geo 10 World Regions, Peoples, and States
Geog 110 Economic Geography of the Industrial World

Look under the section Geography blogs/podcasts