Our ThinApp Blog (http://blogs.vmware.com/ThinApp) does have a large amount of content. The problem is that we are using a Blog application to store it so everything gets archived in a date order. We have still relevant content dating 2008.
First, our categories.. We used to have them listed on the front page but they are gone for some reason.. Here's how to find them:
1. On your right hand you'll find Archives.. Click on the name "Archive" to open: http://blogs.vmware.com/thinapp/archives.html
2. Scroll down on the page and you'll find all our Categories:
I have found that the search engine we use does not find absolutely everything on the Blog. Therefore am I personally using Google and its site: functionality.