There are lots. Here are some:
* Create internal links from related pages on your blog/site
* Tweet the link and ask for feedback
* Publish the link on your Facebook profile or page
* If a blog post, create pingbacks to related blog posts
* Comment on related blog posts, using your specific link in the URL field
* Published a related YouTube video, include the hyperlink in the description field
* Add the link to your niche discussion forum profiles
* Include the link in your forum signature on niche forums
* Submit relevant articles to article directories with the link in the byline
* Submit a press release (if appropriate for your content piece)
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