If your institution or ISP blocks access to Rapidshare, free Firefox addon "Download Rapidshare @ Office" can be the solution you are looking for, the handy little addon changes Rapidshare links (rs*.rapidshare.com) to IP's fooling the proxy server into allowing the access, you just need to paste all your Rapidshare links into the addon toolbar and it takes care of everything else including managing the wait-times restrictions, the whole process is fully automatic and very easy, you can also use this to download multiple files as a Rapidshare free user easily.
Free mass file-mirroring service's like
Firefox extensions like 
Opera is one of the most refined piece of software engineering and if not the
Youtube now supports videos in High-Definition quality, watching videos in HD requires users to click a link and reload the full-page for HD version of the video, but if you want to enjoy videos on Youtube at the highest quality available by default with an option to download both MP4 and HD versions of the video, here are two Firefox extensions to make things fully automatic.
I was browsing Firefox forums and found
Blog RSS subscriber count is a major factor not only for deciding advertising rates and worth of a blog, but also creating trust among new blog readers and getting new subscribers as many RSS readers tend to suggest popular blogs having higher subscriber count to their readers, I had written about the
We have written about quite a few

Like everybody else if you also hate to listen and navigate through those support center phone menus, free service