How to record/download/capture/save Macromedia/Adobe Flash .FLV video HTTP stream from embedded player
FLV players: Playing captured .FLV videos
FLV converters: Converting .FLV videos

Replay Media Catcher can download flash videos from gutter.com, convert them to the most popular video formats and even burn to DVD.
Tutorial: How to record/capture/download/rip/save online adult/sex/porno videos from Gutter with Replay Media Catcher