Different vista transformation packs are available on the internet for download. Here are 5 of them. These packs mostly include themes,icons,some 3rd party software(to give somewhat features of Windows Vista). The packs majorly run on 32 bit edition of windows xp
The packs usually modify your
Bootscreen
Cursors
Sounds
Wallpapers
LogonScreen
Screen Savers
Visual Styles
Sidebars
After installing these packs your system may become slow performance wise.
Note: Install only 1 of them at one time. Because installing multiple packs can corrupt your windows
ISSO-Pack 5.0
It can transform your Windows XP to Windows Vista,Windows 7,MAC OS Leopard
Developer Site
Download
Seven Remix XP 2.4
Developer site
http://niwradsoft.blogspot.com/2010/01/seven-remix-xp-24.html
Download
Seven_Remix_XP_2_4_by_Niwradsoft.exe
Seven Mizer 1.2.0.0
Developer Site
http://www.syssel.net/hoefs/index.php?lang=en
Download
http://www.syssel.net/hoefs/windows/sevenmizer.php?lang=en
Seven Transformation Pack 4.0
Windows XP/2003/ Vista users can change the look of their os like Windows 7.
Developer Site