Below are the list of 15 sites that all already high ranked by google, and all you need is to post good quality article along with your affiliate link and start earning. Now no need to spend number of sleepless night to work on doing keyword research, getting higher PR etc.
4. Free Group Website, Membership Database, Listserv Mailing List, Online Group Management Software : GroupSpaces
7. Instructables - How to make anything
Hope some of you might find it helpful.