I, personally am a fan of these style interfaces. I figured I'd start a thread about little programs that use this interface. We can add more, and I'll try to keep the original post updated.
Here is a perfect example of the style: http://shiira.jp/hmblkappkit/en.html
Apple Pro Adium Style
Another Adium Style
Pixelmator, a wonderful alternatvie to photoshop
Various Web Discussion about its release:
http://andymatuschak.org/articles/2006/01/11/making-the-hud-item-1-a-frame-themed-party
Source for Creating Windows:
http://mattgemmell.com/2006/03/12/hudwindow
Misc. Pics:
http://www.glennwolsey.com/wp-content/uploads/2007/04/picturesque2.png
http://www.adiumxtras.com/images/pictures/apple_pro_4_7804_3206_image_4001.png
http://evands.penguinmilitia.net/hud.png
http://www.pindelski.org/Blog/ApertureLumix.jpg
Here is a perfect example of the style: http://shiira.jp/hmblkappkit/en.html

Apple Pro Adium Style
Another Adium Style
Pixelmator, a wonderful alternatvie to photoshop
Various Web Discussion about its release:
http://andymatuschak.org/articles/2006/01/11/making-the-hud-item-1-a-frame-themed-party
Source for Creating Windows:
http://mattgemmell.com/2006/03/12/hudwindow
Misc. Pics:
http://www.glennwolsey.com/wp-content/uploads/2007/04/picturesque2.png
http://www.adiumxtras.com/images/pictures/apple_pro_4_7804_3206_image_4001.png
http://evands.penguinmilitia.net/hud.png
http://www.pindelski.org/Blog/ApertureLumix.jpg