[curt.clifton]

Originally Posted by Richard Flynn

You can set up a singletons project for each of the folders if you like, in which you can store single actions (duh). If you systematically call your singletons projects <folder name> single actions, it’s easy to find the right bucket to throw actions in when you’re using Quick Entry.

Just a bit of translation from the alpha version to today. The "singletons projects" are now called Single-Actions list. Their icon is a file/shoe box, as opposed to the index card used as a project icon.