www.googspy.com - search your keywords to find other advertisers who are using this keyword also. you can then click on one to find out the other keywords they are using!
wordtracker.com - maintains a huge database of terms that people search for.
elance.com - a source where you can get a freelancers of all types, ghostwriters for your ebook, people to do emailing / forum posting, etc., etc.!
guru.com - a source where you can get freelancers of all types, ghostwriters for your ebook, people to do emailing / forum posting, etc., etc.!
www.ebook88.com/forum.htm - a forum for ebook publishing.
free .pdf converter (makes ebooks) for Adobe: https://createpdf.adobe.com/index.pl/2323321943.19516?BP=IE
www.shareware.com - a variety of shareware programs.
download.com - free programs, shareware programs.
zdnet.com - free & shareware programs of all types.