#3 is by catatonic1242. Her site's gone, but it's archived (http://web.archive.org/web/20061125204841/http://www.btvsvids.com/character.html) at the Wayback Machine and this link (http://web.archive.org/web/20061125204841/http://www.btvsvids.com/vids/ophelia.zip) (right-click and save as) to the vid still works.

#5 is by sweetiejen. Her site's here (http://www.jaded-paradise.net/imaginary/), though it doesn't seem to want to load properly at the moment.