Sidenote (OS X) is my new favourite to-do list holder. By editing the preference file you can make it activate only by the hotkey, so it doesn't open by mistake when you move the mouse to the side of the screen.
Sidenote (OS X) is my new favourite to-do list holder. By editing the preference file you can make it activate only by the hotkey, so it doesn't open by mistake when you move the mouse to the side of the screen.