- Keyboard layout for editing linguistic and dialectal texts, radically revised according to Unicode 6.x additions and corrections.
- OS X 10.2 or later
- For fully using the capabilities of Combining Diacritical Marks, large fonts like Alphabetum, Gentium or TITUS are required (also Lucida Grande is OK). Mail.app, TextEdit, Nisus Writer Express, Mellel etc. are typical applications to be used with this key layout.