CodeCanyon - Remote Upload v1.0 - WordPress Plugin | 604 KB
Upload files directly from the net to your site or blog. With this plugin you can Upload .jeg, .zip, ,rar, .flv, .swf, .mp3, .mp4, .png, .gif, .jpeg, .pdf & etc. file types to you site Directly from the net . You just have to put the file url in the the url box and it will automatically download the file or files to your site and list the them in your media library.
DEMO:
http://codecanyon.net/item/remote-upload-wordpress-plugin/3159604