There are all sorts of ways to Market on the Internet.  This list is by no means exhaustive, but it’s an excellent place to start.

Email Marketing

Email marketing is still one of the cornerstones of the internet. It’s important to know how to use this tool to get your message to the people who need to see it.

Ezine University
Free tips on attracting more subscribers to your ezine.

Article Directories

Here are some popular article directories you can try:
ezinearticles
articlesbase
selfgrowth

Develop Publicity

There are many ways to develop publicity and get people talking about you or your product. Check out the resources below for more information.

How to Be  A Kick Butt Publicity Hound
Get a free tips on how to generate publicity

Publicity Training with the Publicity Hound
Excellent resource for creating publicity through all sorts of channels!

Newswire
Distribution of your Press Releases.

Media Database
Media Database for Radio Publicity.  Think radio is dead?  Think again!  This is “how-to” get on the radio for free, all over the country!

Alternative Marketing

Here are some other ways to market on the internet.  Buy link space on targeted websites, get your ebooks in front of people where they are LOOKING for ebooks, try your hand at podcasting and develop a following!

Feedblitz
Subscription based notification tool.  Updates your subscribers in the manner they desire when you have new material on your site.

Link adage
Buy link space on targeted websites.  Or, sell your own link space on your website.

BookLocker
Buy or sell your ebooks at this ebook directory!

Feed For All
Podcasting is a great way to get information out.  Check out the resources here for RSS as well as Podcasting.