Popup Window ($5.99) provides an organizer utility for your desktop, enabling you to stick folders onto the edges of your screen and fold them in and out on demand. I loved the idea of this app although I ran into several problems when actually using it.
The app is meant for anyone who needs to balance easy folder access with the desire for a clean workspace. Drag a folder to the edge of your screen and it transforms into a tiny spring-loaded tab. Click the tab and the folder opens and closes using a clever accordion effect.
Unfortunately, material from the Popup Window does not necessarily act in the way that native folders do, as you can see in the following video where I attempted to dr