What is Wikihow.com?
Wikihow.com
They say: “Wikihow is a collaborative writing project to build the world's largest, highest quality how-to manual. With your edits, we can create a free resource that helps millions of people by offering solutions to the problems of everyday life. wikiHow currently contains 42,136 articles — written, edited, and maintained primarily by volunteers. Please join us by writing on a topic not yet covered, or editing an article that someone else has started.”
Wikihow.com is a subsidiary of Wikipedia [excellent for your SEO efforts] and they allow you to submit articles. The articles obviously need to be related to the topic of the site – “Wiki How“ – meaning ‘how to’ articles.

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