1)   Actual Transparent Window 6.0
Actual Transparent Window offers new ways of working with multiple windows: it lets you easily set and vary transparency level of any window, either manually via title button or automatically depending on a window state (active/inactive/moved/etc.).

 2)   IconMasterXP 4.1
This program is capable of converting any popular image format into Microsoft Icon format, plus giving you great control over your conversion process. IconMaster supports all color modes and sizes, alpha-channel, special effects and more...

 3)   BubbleClock 1.0
BubbleClock are analog clocks and reminder with semitransparent effect (only Windows 2000/XP). Various kinds of clock skins. Synchronization your computer clock.