SlidePad is a powerful, convenient note-taking application for Mac OS X 10.5 or later
Take notes quickly
You often find yourself needing to jot down your thoughts and ideas without disturbing your workflow? SlidePad is a convenient note-taking application that allows you to unobtrusively take notes without ever leaving your keyboard. And best of all, it's free!
Requires Mac OS X 10.5 Leopard or later. Snow Leopard ready.
Powerful editing
Spice up your notes with SlidePad's powerful text editing features: format the notes with your favorite font family, style and size. With SlidePad you can even add images and photos with simple drag and drop.
Mighty mouse
You prefer to work with the mouse? With SlidePad you can also slide in your notes by moving the mouse to the edge of your screen.
Flexible options
Want more control over how you take notes? SlidePad gives you a set of flexible options, such as choosing the key-combination to bring up the note pad, as well as the side of the screen from which to slide in the note pad.
http://creativebe.com/slidepad/