Islander: An open source visual style containing two Styles, two Styler skins, fonts, and Findexer instructions.
Haru the Suite: A recently released sleek, black open source theme.
Windows 7 Visual Style: There are plenty of Windows Seven themes. This one looks good.
SevenXP 3.0: Another Windows Seven theme. This one has a better looking taskbar, or Superbar and comes in 5 different colors.
TangoBL: A great looking theme with Tango icons.
Chromes for XP: A theme for fans of the browser
Incolore Composizione XP: A beautiful dark theme with a great looking taskbar.
SoWhite: Bright, light, small, minimalistic.
openSUSE Final: A clone of the OpenSuse Linux distribution.
GlasKalas: Black taskbar and title bar with a glassy look. Available in 3 colors – blue, green, pink
Luna Inspirat: Luna is back and it’s looking great.
NeoGeniX: A dark skin with a blue electric glow.
Royal Inspirat special Edition: This is such a great looking soothing blue theme
Crystal.Systema Suite: Another very stylish dark theme
GUI.Relax: A truly relaxing theme. Available in four flavours
Visty V2.0a: Sometimes simple themes are the best
SevenVG Black Mod: A blackish theme with the Windows Seven’s Superbar
Shiftie Striped: A light colored theme with thin stripped explorer bars
Silence: An extremely clean and whitish theme.
GreenXP: I can’t decide what makes this theme so beautiful. Is it the taskbar or am I fooled by the wallpaper?
New XP LiveBlack: A black Vista like theme.
Curve: A strange stylish skin
Lakrits Visual Style: A completely dark theme.
Smooth Alternative: A whitish theme inspired by a WindowsBlind skin.
element: A very minimal skin available in 3 mild colors