Which plugin do you use for social bookmarking? Are you happy with it?
I use Sociable. Does is job properly.
I like to use Social Bookmarking Reloaded plugin.
Simply, it's customizable via CSS and have adds a list of xHTML Compliant graphic at the end of posts.
I like the share this plugin. It is easy to use.
I use OnlyWire plugin and am happy with it.
I've been using socialmarker.com for quite a while but its quality and efficiency has been decreasing day by day.
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Plugin is good if you have one or two blogs.
But when you made hundreds of websites on keyword base than best option is to hire social bookmarking service provider.