RipTiger is the easiest and the most powerful program to capture web video and TV, also capable of converting the video and optionally transferring it to your iPhone.
Most of the popular streaming and file formats are supported:
• Flash Video (HTTP and RTMP),
• Windows Media (HTTP, MMS and RTSP)
• Real Audio and Real Video (HTTP and RTSP)
• Streaming MP3 (Shoutcast)