I don't know if it's in the Plugin Compendium, but IIRC BuffBars can show Crowd Control timers when used with Combat Analysis. So I'd call those two plugins pretty necessary (or at least extremely helpful) if you want to do CC in groups.
[b][SIZE=3][COLOR="#FFFFFF"]Cainwen Ciaphas[/COLOR][/SIZE][/b][COLOR="#C3C3C3"], Captain of Crickhollow, [url=http://tvtropes.org/pmwiki/pmwiki.php/Literature/CiaphasCain]HERO OF MIDDLE EARTH[/url]!!!
[i]I will not be pushed, filed, stamped, indexed, briefed, debriefed, or numbered![/i] My opinions are my own![/color]