Andrew Garton's posted a question asking for recommendations for online video editing systems. I did a quick google search & asked on the videoblogging list. making a list below (& replied to his post) for reference :

---

found these ones.. though haven’t tried them. though I think I’ll have a play and see how some work.

http://www.jaycut.com/
a review here : http://www.readwriteweb.com/archives/jaycut_online_video_editor.php
& the same guy reviewed a few online video apps : http://www.readwriteweb.com/archives/video_editing_20_8_ways_to_remix_vi... where he lists a few (the ones u’ve listed plus more)

motionbox (http://www.motionbox.com/)
http://www.techcrunch.com/2006/04/02/motionbox-best-online-video-sharing... has a review with links to some others.

(from comments & googl & reviews)
Tubeloader
videoegg (http://www.videoegg.com/)
Bubbleply
grouper (www.grouper.com)

I asked on the videoblogging list, so hopefully some of the guys there will have some ideas. will post more if I come across some.

(http://toonamation.com/ & toonit sound cool - probably not what you’re after though!)

http://www.extremetech.com/article2/0,1697,2124596,00.asp has a comparison chart for Cuts, Eyespot, JumpCut, Motionbox, One True Media. page back for fuller articles on each.

O'Reilly's site has a notice about Adobe's Photobucket coming soon (seems to be for pro users)
http://radar.oreilly.com/archives/2007/02/photobucket_to.html