Internet Marketing Handbook
Just found this post over at SEOmoz - awesome Internet Marketing Handbook - essential reading for all online young entrepreneurs.
Go check it out:
http://www.seomoz.org/dp/the-internet-marketing-handbook
In particular see:
Forum Virus
Forum Virus is a large directory of forums and message boards
Term Extractor
The term extractor analyzes the content of a given page and extracts the terms that appear to be targeted at search engines. It applies certain weights to HTML elements and other on-page factors to determine what it thinks is a targeted term.
Keyword Discovery
KeywordDiscovery compiles keyword search statistics from over 180 search engines world wide, to create the most powerful Keyword Research tool.
Did you enjoy this article? If so, then subscribe to my RSS Feed.
This hand book is very large in size, but clearly explained all details.