id	summary	reporter	owner	description	type	status	priority	milestone	component	severity	resolution	keywords	cc	tester
60	Content Ratings	and	andycat	"Content ratings would be a relatively simple enhancement to add to Plumi that could add a lot

There are appear to be various options
http://plone.org/search?SearchableText=content+ratings"	feature	closed	major	4.1	SocialSoftware		duplicate