: - Predictive internal site search if by "predictive" you mean as users type you suggest searches for them, then yes this is possible -- in Lucene/Solr vocab it's reffered to as "suggest"
: -- Ranked search returns (products vs. FAQs vs search) in general, you have total control over the Query objects used in Lucene, so you can construct them anyway you want to bias content in favor of any rules you want -- in particular things like function queries can help you boost documents according to numeric values (that typically come from indexed fields) : -Search Video content if you can extract meatata from the video files, you can index it and search it -- take a look at Tika for metadata extraction. : - Downloadable .pdf forms library - searchable and categorisable i don't know what that means. -Hoss
