Ghostnote allows you to attach notes directly to applications, folders, files, and web sites.
Its amazingly useful once you get the hang of it.
Ghostnote($9.99)
Ghostnote Adds Contextual Notes to Any Program in OS X
Mac: Sticky notes are a common way to keep notes, and Ghostnote takes that idea to the next level. Ghostnote allows you to attach notes directly to ap
