I use Evernote extensively for notekeeping and I'm really missing the feature to add an customizable Date/Timestamp. For example: when keeping notes about a meeting it would be very helpful to set an fixed date/timestamp to the note so it can be tracked backed in time much easier.
Other example: sometimes you write a note about a meeting based on handwritten notes. The Creation date isn't much helpful because it's not related to the actual date/time of the subject, nor is the modified time. If you could add a seperate date/time stamp which represents the true date/time of the meeting you