• Cartoon Network: Dowloads - featuring icons, wallpapers, and other themes for cartoons including Powerpuff girls, Jetsons, Dexter, and more.
• ClockDomain.com - offers a selection of free atomic, personalized 3D animated desktop clocks, 3D screensavers, and more.
• Creative Skins - community devoted to discussing skin development, and showcasing creations.
• Free Desktop Themes
• http://www.anyskins.com/ - ... Please check this site to give your idle screen a new look. WinAmp Skins By using WinAmp Skins you can give your WinAmp a brand new look. ...
• Insane Skins - ICQ and Winamp skins in categories such as TV, anime, 3D, cars, music, movies, and more.
• IRC Themes
• Pixtudio - offers skins and theme packs for several progrgams including windowblinds, stardock, hoverdesk, treetog, and more.
• ScreenSaver.com - freeware and shareware screen savers and themes.
• Skin King - skins for ICQ Plus, Winamp, Mypad, and Sysmeter, as well as wallpapers.
• Skins by Dezina - designs for a variety of instant messengers and audio players.
• Skinz.org - offers skins and desktops themes. Also offers a variety of games.
• Softshape - makes ActiveSkin, software for creation of programs with skin support. Also offers Chameleon Clock which uses Winamp skins with MP3 alarms and atomic time synchronization.
• the Hive - skins, themes, and other information for alter the Windows environment.
• Theme Arena - includes custom desktops, and advice on making themes.
• Themes.org - news, tools, and downloads for Windows and Linux systems.
• ThemeSeek.com - offers a wide variety of desktop themes, screen savers, and wallpapers.
• WinCustomize - offers downloads and links to customization sites.

• WindowBlinds - a software product that allows you to create your own graphical user interface for your Windows desktop.
• ThemeDoctor.com - offers reviews, rankings, utilities, and downloads.
• ThemeWorld.com - extensive catalog of desktop themes. Features include: upload area, wanted listings, and help for creating & installing themes.
• Web Directory: Themes Unlimited - Windows desktop themes with ratings and previews.
• Cinema Desktop Themes - themes related to movies, TV shows, and celebrities.

• ThemeXP - includes themes for Windows XP, login screens, wallpapers, boot screens, and more.
• Tweak-XP - utility for tweaking and tuning Windows XP. From Totalidea Software.
• TweakXP.com - tips for customizing and improving the user interface.
• Windows XP Developer Center - overview of the themes and visual style features in XP.

XP-erience.org - offers Windows XP reviews, tweaks and guides, software downloads, themes and wallpaper packs, forums, galleries, and more.