Windows Vista: Customize the User Interface tweaks
3D Cube Virtual Desktop
Add "Open with Notepad" to right-click context...
Adjust taskbar preview size
Animate your network icon
Animate your Start Menu user pic
Change Boot Screen (32-bit only for now)
Change color of glass with regedit (with decimal to hex ARGB...
Change the logon screen with LogonStudio
Change the registered owner of your PC
Change Vista's Visual Style with hacked system files
Create a 360 degree Virtual Desktop
Customize Start Menu power buttons
Customize your sidebar with Windows Sidebar Styler
Customize your system icons with Microangelo On Display
Disable ClearType font smoothing
Disable pop-up balloon tips
Display Background Image across multiple monitors
Easily Customize Windows Screensavers
Enable alternative logon screen
Enable hidden Boot Screen
Enable New Vista Aero Cursors
Enable Vista Glass on Compatible Hardware
Enhanced Aero Snap for Windows 7, Vista and XP
Enhancing Windows Dreamscene with Deskscapes
Fine tune ClearType Settings
Fine-tune desktop icon size
Fix Java apps that disable Aero Glass
Fix Windows Vista Fonts
Hack your Windows Experience Index
Improve Multi-Tasking with Virtual Desktops
Kill Security Center Notifications
Make Maximized Windows & Taskbar Transparent + Automated...
Make Windows Vista look like Windows 7
My Exposé, add OS X Expose to Vista
Remove file delete confirmation
Remove text from desktop icons
Remove text on taskbar icons like Windows 7
Restore Desktop Icons
Restore Start Menu Search button in Vista SP1
Restore Window Title and Icon in Windows Explorer
Show Run Command on Start Menu
Slow Motion Aero Glass Animations
SmartFlip - Cool Flip 3D replacement
Speed up Flip 3D
Start Menu Add-on: Start++
Stop User Account Control (UAC) screen flicker / flash
The King of all Alt-Tab Replacements
The Ultimate Windows Screensaver Tweaking Guide
Tweak your glass window borders
Use small icons in Start Menu
Using Windows Dreamscene (with extra Dreamscene content)
Window Snapping for Windows Vista and XP