The three sites still provide for a very large library to choose from, and you could always add your own videos to a YouTube account should you need some extra content. We can see Omnisio being very useful for all types presentations -- professional or student related -- in which the subject is heavily documented on those video sites (what subject isn't heavily documented on YouTube?).
We can also see the online video-editing service spawning a whole new breed of online-content-remixers, which traditionally take funny and interesting videos, pictures, etc. to turn them into into (what's supposed to be) funnier but fairly stupid creations that usually make fun of the subject and gain mass notoriety. Thank you, Omnisio, for helping us clutter the Internet with even more Star Wars Kid edits.
Apple has just released the newest version of the Final Cut Express: 
