I do this 2 ways: 1) I have a constant editor opened with a Notes.txt file, so I can save it. 2) I use Sublime Text 2 which maintains the state regardless of

I do this 2 ways: 1) I have a constant editor opened with a Notes.txt file, so I can save it. 2) I use Sublime Text 2 which maintains the state regardless of whether I've saved the file or not, and is extremely cross platform.