There are websites that help you download online videos for free, but if you have a Mozilla Firefox browser try install this plugin. "Fast Video Download" download any videos embedded on these 29 video hosting server as fast as 1 click:

1. Angry Alien
2. Anime Episodes
3. Anime Forever
4. Bad Jojo
5. Blip.TV
6. Bo-Funk
7. Bolt
8. Break.com
9. Bubblare.dk
10. CollegeHumor.com
11. Current.TV
12. Daily Motion
13. Danerd.com
14. eVideo Share
15. Google Video
16. Grinvi
17. iFilm
18. Libero.IT Video
19. HI5 (VideoEgg)
20. My Space
21. MetaCafe
22. News.NTV.ru
23. PornoTube
24. Put File
25. Streetfire
26. Totally Crap
27. You Tube
28. V-Social
29. Vidiac

As far as I’m concerned, this is one of the fastest way to download online video. Download this plugin now.