Yes, you can use them in FL5. The internet has a shitload of free vst's. Ill never give up the secrets on where to get the best ones. YOU REALLY HAVE TO SEARCH. Like, try page 25 of the search engine called, "Free VST "\
i got the moog and arp but cant get it in fl studio 5 xxl how exactly do i do it. i went to the help menu but still cant get it in. i must be doing something wrong. need a lil help with this one. thanks