VSO Downloader from VSO Software is a multimedia downloader that can grab video and audio from thousands of websites. The program sits in the background and can be set to automatically download media as you surf.

Among the websites it supports are the most popular multimedia sites on the planet; YouTube, Baidu, MegaUpload, Apple.com, CNN.com, Metacafe, howstuffworks.com, latimes.com, Pandora.com, Gamespot, Foxsports.com and many others. Additionally, thousands of more media sources will be covered through support for HTTP and HTTPS protocols.

The web browser you are using to watch videos does not matter, as VSO Downloader works independently of what you use to surf.

Files can be renamed as they are being downloaded from remote servers, and a Download accelerator engine ensures the highest possible speed is achieved. If a download stops, it can be resumed later. It supports VPNs and proxy servers too.

The download package is only 3MB in size, and contains no adware such as toolbars or spyware. It is 100% free, fully functional out of the box.

For a more complete list of popular sources that are supported, click here.