Desktop Rain Screensaver
Realistic rain falls gently on your desktop as soothing music plays in the background. The rain is layered in different colors so that it will be visible on any wallpaper. This screensaver is transparent. It will quickly become one of your favorites.
http://files.themesunlimited.com/files/S/desktoprainss-86638.exe - 631Kb - Download - Screenshot

3D Snow Screensaver
Christmas screensaver. Celebratory dance 3D snowflakes on your desktop. Everyone the snowflake is individual, forms of snowflakes in accuracy never repeat. It snows on your desktop does not prevent job. It is possible to make snowflakes big or small, bright or transparent. ... Snowflakes can slowly to fall, or, to begin to whirl a snowstorm on your desktop.
http://www.all-sweets.com/download/3d_snow_demo.exe - 486Kb - Download - Screenshot

Clock
RIA-Media Clock Screensaver is an skinable analog clock screensaver, which randomly and smoothly moves across the screen. Free download this screensaver and check out for yourself how brilliant it is. Fine skins (20! included) Support transparent (more original effects) Can it is casual varies...
http://soft.ria-media.com.ru/download/Clock/Setup.zip - 5Mb - Download - Screenshot

Desktop Snow
Snow falls gently on your desktop as soft music plays in the background. This transparent screensaver will quickly become one of your favorites. You can use it with all your winter themes.
http://files.themesunlimited.com/files/S/desktopsnowss-43440.exe - 634Kb - Download - Screenshot

Transparent Screen Lock for WinNT/2000/XP/2003
Password protect your workstation or server with Transparent Screen Lock while viewing programs that are running. Any attempts to access the system will display a message box to request the password. Prevent access via CRTL-ALT-DEL. Includes a log file to track activity and failed login attempts. ... Use quick-launch icon to enable password protection anytime, or configure program like a screensaver to be enabled automatically at a preset time interval. ... Supports dual-monitor system configurations.
http://www.e-motional.com/evalsoftware/tslw2k.exe - 549Kb - Download - Screenshot

ImageForge Standard
ImageForge is a complete image editing program for retouching photographs, creating or modifying images, assembling . avi animations, generating slide shows or picture albums, producing Windows screensavers, and more. You can produce outstanding results from your own photos and artwork. ... JPG with adjustable quality and compression, GIF (normal, transparent and animated), PNG, etc. ... Options to use patterns, gradients, and semi-transparent fills; 10) Gradients and Patterns; 11) Crop, Enlarge, Resize, high quality Resample, Skew, Rotate by Degree; 12) GIF and AVI animation, plus...
http://cursorarts.swmirror.com/imf_fw.zip - 5Mb - Download - Screenshot

Attache Transparent Clock
Transparent desktop clock with fully customizable shape, alarms, and atomic time. It may have a digital or analog clock face of various colors, sizes and shapes - you may even set individual parameters for each application you run, so that the clock were clearly visible in any environment. ... The clock comes together with a screensaver that decorates your screen and helps you keep up with the time. ... It shows exquisitely wrought analog clocks with elfs, ghosts and jinns. ... You can choose among three different variants of design, adjust mouse sensitivity and enable/disable display of...
http://www.softdemon.com/attclock.zip - 1Mb - Download - Screenshot

Password Lock Transparent Screensaver Utility
Password protect access to your computer, while monitoring programs that are running in the background. Perfect for system administrators, retail stores running computer demos, or any user of email, instant messaging or live stock quotes. Relax in the knowledge that your computer is secure.
http://www.e-motional.com/evalsoftware/pwltss.exe - 408Kb - Download - Screenshot

Transparent Screen Lock PRO for WinNT/2000/XP/2003
Password protect your workstation or server with Transparent Screen Lock PRO while viewing programs that are running. Prevent system access via CRTL-ALT-DEL. Options to remove the pocess from the Windows Task Manager and restrict configuration menus to Administrators only in order to prevent... Use quick-launch icon to run program immediately, run at a preset time interval or run as screensaver. ... Supports dual-monitor system configurations. ... Includes option to remove icons and task bar from desktop display, dim display, or to completely blank the display when the system is locked.
http://www.e-motional.com/evalsoftware/tslpro.exe - 969Kb - Download - Screenshot

UIFriend
UIFriend is a handy Windows utility that makes it easy to change screen settings to fit each user's needs and whims. With just two clicks, you can change your monitor's screen resolution, color depth, and refresh rate. With UIFriend's customizable menu, the display settings that you use most... It's easy to start your screensaver, mute the sound while your screensaver is active, or manage your monitor's power saving settings as part of the screen saving process. ... You can change the color of the text that appears below your icons, and you can make the text's background transparent.
http://www.intrepix.com/pl/ol_download/UIFTrial.exe - 899Kb - Download - Screenshot