What are the different techniques used in Off Page SEO?

There are no any different off-page techniques, its all about depending on your strategies.

There are lots of techniques used in Off-page SEO work. Major Techniques are:

1) Directory Submission
2) Social Bookmarking
3) Blog Post
4) Article Post
5) Press Release Submission
6) Forum Posting
7) Yahoo Answer
8.) Blog Comment
9) Deep link Directory Submission
10) Regional Directory Submission and all that.

Social Bookmarking
Blog
SES
Directory submission
Infographic

I follow these activities in off page SEO:
Directory Submission
Social Bookmarking
Image Posting
Article Posting
PDF Submission
Blog Commenting
Blog Posting
Classified Ads