CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
PixelPerfect - Allows developers to put a semi-transparent image overlay over the top of the developed HTML and...
PiPer - A DIY Minecraft computer to build gadgets
Osiva - Osiva" is an acronym that stands for "Overly Simple Image Viewing
Custom Desktop Logo - Create static or animated desktop logos using PNG images.