DownThisVideo! - Download videos from YouTube, GoogleVideo, Metacafe, DailyMotion, Vimeo, etc...

Utils:

Drag this link DownThisVideo! to your Bookmarks Toolbar and you can download videos from YouTube or GoogleVideo pages.
WPvideo. If you have a blog with Wordpress, you can install this plugin that allows you to insert videos into your posts and pages in an easy way, and create a link to download videos, using DownThisVideo!, from your own posts!.

[View \| Download]	Scale of Earth, Sun, Rigel, and VY Canis Majoris. [full zoom at the end] By SecularAstronomer ~~~~~~Production~~~~~~ Animation: Me Editing: Me ~~~~~~~Music~~~~~~~ Kýrie [Mass IX: Cum jubilo] Leaving the Hub [Deepspace] ~~Information Source~~ Online: NASA Tags: astronomer, astronomy, big, canis, cosmos, earth, huge, large, majoris, rigel, scale, size, solar, space, star, stars, sun, system, vast, vy 1 Downloads - Last from: http://downthisvideo.com/ (Your Blog here!)
[View \| Download]	Largest known star compared to Earth By VHASE I wanted to compare Earth directly with VY Canis Majoris. Rudely done with Blender. :P Tags: biggest, canis, earth, huge, largest, majoris, size, star, vy 1 Downloads - Last from: http://downthisvideo.com/ (Your Blog here!)
[View \| Download]	أكبر نجم في مجرتنا VY Canis Majoris By Nameny Tags: canis, majoris, vy, أكبر, الأرض, الرامح, الزهرة, السماك, الشعرى, الشمس, المجرة, المريخ, المشتري, بولوكس, زحل, عطارد, في, نبتون, نجم 1 Downloads - Last from: http://downthisvideo.com/ (Your Blog here!)