Originally Posted by umi.gold
what is the difference between social book marking and pligg submission.
is actually the free software mainly used for creating Social Bookmarking
and Network websites. Some sample of a Pligg website that is very popular is Digg
. Social bookmarks are Pligg powered websites that are mainly used for sharing web feeds, news articles to a social network where members can vote and give out comments regarding a submitted web also creating a social network within the website.
Also here's another list of do-follow Pligg sites with PR
that I forgot to provide,