Free Music Zilla is a software which monitors what you open in your web browser. If it detects there are musics, videos or something else load into your web browser, it'll notice you and you can download them easily by clicking the big "Download" button. As you see on the screenshot, you can select what kinds of file to monitor, and it compatibles with IE, Firefox, Opera, Chrome, etc. The only down side is that you can't download more than 10 files a day without paying. You can download Free Music Zilla from here: http://download.kinguploader.com/Download.aspx?4928#FMZ_en.exe