You can try 3outube.com which does not require java
Suppose the actual video URL is
you just have to change the first letter 3Code:http://www.youtube.com/watch?v=wbeXI45wNyQ
Code:http://www.3outube.com/watch?v=wbeXI45wNyQ
It will allow you to download the video in flv or high quality mp4 format
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