This one is a Star Trek theme, using the LCARS interface known of Federation Star Ships (heavily used in The Next Generation and Voyager series). It's got lot of rounded borders and hover (mouse-over) effects, be aware that it may look and feel...
This theme reflects the early days of Mozilla (M4 to M8) and tries to restore the blue-styled look of like those early milestones in current SeaMonkey without cutting any...