I suppose you would have to consider who is blocking websites in the first place.
However, you may try veoh.com, where you can search for online videos under various topics and even download them to your computer from there if you like.
You are bound to find some videos of interest to you there on various topics.
use a proxy
then you can go on whatever site you want lol
Surf and browse the web free, anonymously, securely at school and work! You can unblock popular social networking sites such as MySpace, Bebo, Facebook, YouTube, Orkut, Friendster and so on.How can I upload my own website?