Name some of the working techniques for Off Page SEO

Name some of the working techniques for Off Page SEO

off page technique works well if the site is optimized well. So make sure your website is optimized well and you have picked keywords with good searches.

-Social bookemarking
-Forum posting
-Search Engine Submission
-Directory Submission
-Social Bookmarking
-Article Submission
-Guest posting
-web 2.0
-Document submission
-Blog commenting
-Infrographic submission
-Image submission
-Video submission

-Guest post
-Article submission
-Web 2.0 submission
-Social bookmarking
-Press release

I agree with @liza, that it worked if it is optimized well.