[ http://www.emagenit.com/ ]
Provides Microsoft Excel/VBA training and guides. Mostly provides services to engineering firms.
[ http://www.karbosguide.com/ ]
An online PC hardware guide that is aimed at beginners and intermediates. Also offers hardware news.
The Localization Institute
[ http://www.localizationinstitute.com/ ]
Provides training for certain computer software related to localization and internationalization.