Untapped Tutorial Sites
Tutorial sites are a huge untapped resource on the Internet. Website owners from different industries or niches can use tutorials to drive thousands of visitors to their websites. There are a ton of these websites that you can submit your tutorials to, and one of the most popular is http://www.instructables.com/ Another is http://tutorialized.com/ which has a section marketing and SEO. This site alone can send you thousands of visitors to your website.
Here is a more comprehensive list of tutorial sites you might want to tap into:
http://www.good-tutorials.com/
http://www.tutorialsphere.com/
http://www.photoshoproadmap.com/
http://www.tutorials-expert.com/
http://www.tutorialsgarden.com/
http://graphic-design-links.com/
http://design-newz.com/submit-newz/
http://woork.blogspot.com/2009/02/add-design-news-on-woork.html
http://www.1stwebdesigner.com/contribute/
http://www.tripwiremagazine.com
http://www.webdesignbooth.com/
http://www.crazyleafdesign.com/blog/contributors/
http://www.brushking.eu/submit_news.php
http://www.myinkblog.com/submit-news/
http://www.fuelyourcreativity.com/user-link-feed/
http://designm.ag/submit-news/
http://www.flashperfection.com/submit.html
http://www.tutorial-center.com/submit/
http://www.designshard.com/contribute/
http://www.knowtebook.com/publish
http://sharebrain.info/submit/
http://www.photoshop911.com/tutorial.html
http://www.cg-links.com/submit-link.php
http://www.tutorialsgarden.com/submit/