Pennywise - Cross-platform application to open any website or media in a floating window
HiddenMe - Hide desktop icons with a single click.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Camouflage - Do you have way too many items on your desktop? Do you hate cleaning up that mess?
PiPer - A DIY Minecraft computer to build gadgets
Pliim - One click and be ready to go up on stage and present!