Backlinks tell search engines that your site is popular. Search engines, in turn, kick your site up higher in the search results (which means more traffic for your site.)
here is the list -
Article Directories - 1 HubPages, 2 Squidoo, 3 RedGage
submit your article here and place backlinks to your blog/site.
some of them pay as well for your articles .
social bookmarking sites - 3 Digg,4 Facebook,5 Slashdot,6 Delicious
7 Twitter,8 reddit,9 StumbleUpon
submit and share your articles here and get max traffic .
RSS Feed Aggregators - 10 Technorati, 11 FeedShow(extra)
The purpose of RSS feed aggregators is to give readers one place to read all their favorite blogs (and to help them find new blogs to follow.)
they are also a good source .
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