For those smartphone users without a native YouTube software available, YouTube team has developed a native software themselves for Windows Mobile and S60 phones. Both version has been optimized for mobile devices, allow you to browse and watch Youtube videos anywhere, anytime.

According to the development team, the new YouTube software is now faster in starting up and searching. Its video quality will be automatically tweaked according to your WiFi or 3G connection status. You can now visit http://m.youtube.com on your mobile devices to download the software for free. A list of the supported S60 devices can be checked here