"Add-on for Firefox to download, capture and save YouTube videos."
Sothink Web Video Downloader for Firefox 3.0 is a simple and easy to use add-on for Firefox, to download, capture and save YouTube, Google, MSN and almost any other videos.
You can use this tool to download videos encrypted in Flash and save them in the following formats: FLV, SWF, WMV, ASF, AVI, MOV, RM y RMVB.
You can also download Flash SWF files from the Internet, and Flash games and presentations. It automatically detects on-line videos that are playing on the website you are visiting.