TubePlay - Version 2.3.0 TubePlay is a windows utility to play YouTube videos(.flv files). It supports zoom 0.5x/1x/2x mode, fullscreen mode, playback progress control, volume control.TubePlay provides file association and drag-and-dropsupport, so you can double-click or drag and drop FLVfiles to the program to open and play them. You canalso use the program to create and manage playlists.