Consider adding tag-cloud (e.g., 43things.com) highlighting most pop terms/users; currently placed in the right-side column (may have to scroll down to see).
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[11]Links:
[1] http://del.icio.us/post?url=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&title=%22Tag+Cloud%22+added+%28side+menu%29
[2] http://digg.com/submit?phase=2&url=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&title=%22Tag+Cloud%22+added+%28side+menu%29
[3] http://reddit.com/submit?url=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&title=%22Tag+Cloud%22+added+%28side+menu%29
[4] http://ma.gnolia.com/bookmarklet/add?url=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&title=%22Tag+Cloud%22+added+%28side+menu%29
[5] http://www.newsvine.com/_tools/seed&save?u=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&h=%22Tag+Cloud%22+added+%28side+menu%29
[6] http://www.furl.net/storeIt.jsp?u=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&t=%22Tag+Cloud%22+added+%28side+menu%29
[7] http://www.google.com/bookmarks/mark?op=add&bkmk=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&title=%22Tag+Cloud%22+added+%28side+menu%29
[8] http://myweb2.search.yahoo.com/myresults/bookmarklet?u=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu&t=%22Tag+Cloud%22+added+%28side+menu%29
[9] http://technorati.com/cosmos/search.html?url=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu
[10] http://blogs.icerocket.com/search?q=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu
[11] http://www.pubsub.com/index.php?q=http%3A%2F%2Fwww.castingnotes.com%2Fforums%2Fsite-news%2Ftag-cloud-added-side-menu