Skipscreen (free)

This might interest a few ppl, I havnt used this before, so i'm not sure how good it is.
:- Skipscreen.
Description...
SkipScreen is a free Firefox add-on that skips the clicking and waiting on sites like RapidShare, Megaupload, Mediafire, zShare, and more!
Never download music without it.
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-Website link.....
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If anyones used this already, let us know if its any good or not... cheers.