There are many offpage techniques like social bookmarking, ppt creation, video creation, blog creation and many more.

I think forum posting, blog commenting and social bookmarking are the best technique.

Best SEO techniques are
1)Article submission
2)Forum submission
3)press release submission
4)document sharing
5)blog comments posting

Blog Posting, Forum discussion, Social Bookmarking,Articles,Press releases,Classifieds,Blog comments & infographic is the best option for off-page optimization.

Blog posting,forum posting,article submission,press release submission are the best techniques of black hat seo.

I would stick with submitting your content to as many high quality sites as possible, actively communicating in forums with a signature linking to your website and actively commenting on other sites.

Directory submission
Social Bookmarking
Article submission
Forum posting
Forum commenting
Blog posting
Blog commenting
Or try hiring an expert from SEOClerks.

These are following Off Page Technique:
1. Article Submission.
2. Forum Posting.
3. Blogging.
4. Social Bookmarking.
5. Document Sharing
6. Blog Commenting.

social book marking directory submition & diplink submition

signatures your post count must be 10 or greater. You currently have 1 posts.

top Article Submission is good

top Article Submission

1. Article Submission.
2. Forum Posting.
3. Blogging.
4. Social Bookmarking.
5. Document Sharing
6. Blog Commenting.

yes i have To view links or images in signatures your post count must be 10 or greater. You currently have 3 posts.

I think forum posting and directory submission is best .You can also do Social Book Marking but you have to sure that your post is in published list .Until your post in published list ,search engine will not take it as a back link .