Brightcove.tv has released Platform 3, the latest of their online video distribution service. Read the complete review by Mark 'Rizzn' Hopkins from Mashable. Improved publishing system and media management tools along with a faster upload time are among a few enhancements.
This is a great tool to post video to go or use a widget of current video rss feeds. Get the free widget to post to your site.
Other robust solution that provides similar player customization might be interested in offerings from CastFire and Episodic.