Retrospective torrents are up - this is the hour-long retrospective show which preceded the airing of the Friends finale.
Retrospective XViD AVI [not available]
Retrospective VCD MPEG1 http://www.torrents.co.uk/torrents/one.with.all.the.other.ones-a.friends.retrospective.vcd-ffn.[BT].torrent
The next episode is the double length season (and series) finale 10x17/10x18, due to air at 9/10PM EDT/CDT (0200 GMT) on the 6th May, 2004.