I found very useful seo tips, i'm sharing it with you
1 - Find online forums related to your site and become part of the community (along with a suitable signature that links to your site).
2 - Add comments to blogs with a link to related content on your Website.
3 - Submit on-topic articles to article directories and include your link in the author bio.
4 - Submit your link to the many free online directory sites.
5 - Add your comments to a guestbook and include your url.
6 - Email the webmaster of a related site and ask to trade links.
7 - Offer to provide some content for another site in return for a link back.
8 - If you have an eBay account, create an ?about me? page and include a link to your Website.
9 - Program a useful tool or script that Webmasters will happily add to their sites.
10 - Create compelling and perhaps even controversial content on your Website that people will want to link to.
thank you..it helps to do my off page submission effectively..