Helium - Helium lets you accept payments by credit card for anything you want to sell online.
CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
PiPer - A DIY Minecraft computer to build gadgets
LayerX - An intuitive app to display transparent images on screen.
Pennywise - Cross-platform application to open any website or media in a floating window
Osiva - Osiva" is an acronym that stands for "Overly Simple Image Viewing