1)   Style XP 3.0
Style XP is theming software that helps customize the way your Windows XP, Windows XP SP 2, Tablet PC, or 2003 system looks. Style XP can manage and rotate themes, visual styles, backgrounds, logons, bootscreens, icons, cursors, and explorer bar.

 2)   LogonStudio 1.0
Stardock LogonStudio allows Windows XP users to edit, change, and apply new logon screens. LogonStudio comes built with a visual editor to make it easy to create your own logons which can then be uploaded to websites to be used by others.

 3)   LogonStudioVista 1.0
LogonStudio Vista is a new freeware program that enables users of Windows Vista to change their Windows logon screens.