UPDATE - 5/26/10: Michael Emerson did an interview with G4 where he talks about a Hurley/Ben epilogue being on the DVD set. Here is the link to check it out.
I have listened to several podcasts today with people throwing around all sorts of theories. That has been very interesting including many things that I haven't even thought about. The finale drew an average of 13.5 million viewers. I watched the retrospective that aired last night before the finale and it was incredibly produced. It brought back a lot of memories and there were great interviews with the producers and cast. I already miss this show.
I loved the Target commercials that aired during the finale. The keyboard ad was probably my favorite with the "execute" button not working on the keyboard while trying to get the code in before time ran out. Then, we get "Dharma Lady" as the background music. Really fun ads by Target. Here are a couple of ads:
If you missed the Jimmy Kimmel special last night, they did a very funny "alternate ending" segment that spoofed other shows. You have to check it out if you missed it.