MediaSniper

MediaSniper is a simple program for downloading media files from popular websites (e.g. YouTube, Google Video). Just provide the webpage URL and MediaSniper will automatically identify the media files on it for downloading. Runs on any OS with the Java Runtime Environment (JRE 6+). MediaSniper is free and open source software written in Java and released under the GNU GPL license (version 3).
MAIN FEATURES:
* Single-File Deployment: MediaSniper is contained in just a single executable JAR file
* Zero Installation: Just double-click on MediaSniper.jar to run
* No Traces Left Behind: MediaSniper does not generate logs or modify system files; it only creates the files you choose to download.
* Automatic Retrieval of Latest Definitions: MediaSniper automatically retrieves the latest definitions from the homepage for parsing webpages, whenever the program is launched. No data is being transmitted to the homepage during this retrieval.
* Convenient Options: Always on top, minimize to tray, restricted ASCII filenames, short (8.3) filenames, SOCKS proxy support
* Easy Updates: The latest release of MediaSniper is only a mouse-click away
See http://mediasniper.sourceforge . net / for the latest version, screenshots, documentation, and other information.