Plugins...?

[Eric Hanson]

This may sound silly, but where do I get plugins for mozilla?  Do I go
to the developers site or mozillas?  Can I just use netscape comm.
plugins?  
Speficially I am looking for info on PDF and RealAudio plugins.
Thanks for any info,
Eric H.
-- 

Eric Hanson
Junior Programmer
Universal Talkware Corp.