This plugin by Oliver Wunder is a filter for WordPress that allows easy video embedding of supported sites. The author say It works with WordPress 3.0. Plugin homepage: http://www.daburna.de/blog/2006/12/13/wordpress-video-plugin/
The following sites are supported:
MyVideo
Youtube
Youtube Playlist
google video
Brightcove
Aniboom
123video.nl
MyspaceTV
Yahoo! Video
Veoh
Wandeo
Glumbert
Gametrailers
Gamevideos
LiveLeak
sevenload
clipfish
break.com
Metacafe
dailymotion
Vimeo
videotube
blip.tv
revver
IFILM
Tu.tv
grouper
Cellfish.com
Sumo.tv
Last.fm
Vsocial
teachertube
slideshare
reason.tv
ComedyCentral
Jumpcut
MSN
hamburg1
mncast
Collegehumor
Megavideo
d1g.com
ReelzChannel
Trilulilu
Funny or die
Generic Flash
Youreporter.it
Clipsyndicate
Mojvideo
GoalVideoz
Guba
wat.tv
OnSMASH
dotSUB
current
screen-o-matic
Facebook
Kewego
Novamov
Plugin homepage: http://www.daburna.de/blog/2006/12/13/wordpress-video-plugin/