Find the best quality profile link submission sites for off page link building for your website.
Here I have listed some useful sites for you.
http://del.icio.us/
https://www.diigo.com/
http://www.folkd.com/
http://www.pearltrees.com/
http://www.plurk.com/
http://www.scoop.it
http://reddit.com/
http://www.bagtheweb.com
http://www.akonter.com
https://storify.com
https://dribbble.com/
http://disqus.com/
https://vimeo.com/
http://www.openstreetmap.org/
https://www.zotero.org/
http://www.apsense.com/
https://www.quora.com
http:/use.com/
https://visual.ly
https://www.pinterest.com
Tumblr.com
https://www.ezphotoshare.com
cheezburger.com
https://www.thinglink.com
http://www.yoomark.com
photobucket.com
http://disqus.com/
http://www.yoomark.com
http://www.openstreetmap.org/

off page SEO

http://www.yakaz.com/
https://www.blogger.com
https://www.slideshare.net/
https://issuu.com/
http://www.slideserve.com
https://en.gravatar.com
http://imgur.com
http://www.photosnack.com
https://myspace.com