Tube Explorer Pane, list supported video sites in a tree control, you can double click an item to browser videos.
Video Browser window, browse videos online.
Downloaded Videos Manager window, help you to manage downloaded videos.
My Favorites videos Manager window, help you to manage your favorites videos.
Downloading queue manager window, show you videos that in downloading, you can cancel or retry a downloading.
Page navigator bar, help you browse videos in different pages.
Video Player pane, play videos online or play downloaded videos.
Video Browser toolbar, help you to browse, download, sort videos.