Social bookmarking is a way for people to store, organize and manage “bookmarks” of web pages. Submitting your website in popular social book marking sites is one of the best way to popularize your website and also helps in generating quality back links for websites. Only submit your website in best quality do-follow SBM sites. Don’t spam your website by submitting in low quality SBM sites which effects your website performance. Please find the below best quality social bookmarking sites which helps in  generating quality backlinks.