transparent tskbar

Capture any window with your mouse and make it transparent!

A free, open source, "on-the-fly" (OTFE) transparent disk encryption program.

Big Clock - a clock with a big and transparent display.

It has a wide variety of animated semi-transparent pictures: Perpetuum Mobiles.

A small little program that allows Windows users to make any window transparent.

Lets you watch video and surf the web in a transparent browser.

WindowGhost provides transparent window effects when moving or resizing windows!

Change your desktop icon text colors, also to transparent.

ExpanDrive gives you perfectly transparent access to open, edit, and save files

Will add a semi-transparent translucency mask to the images