Originally Posted by NetHorse

Yes they exist. However, most porn tube sites won't allow watermarking or links back unless you pay for advertising. It's funny because the tube sites that have pirated content claim they have 'no control over what is uploaded'; yet if you try uploading something they inspect and view the video before it's public-ally viewable. Fucking asshats.

http://www.tubekhan.com/index-multi-upload.php