Kliment Pro - the professional solution for typesetting of Slavic historical texts. Includes hundreds of alternate glyphs.
Method is a black-letter design. Kliment is the corresponding "Roman" typeface. Latin alphabet has historical glyphs, too.
Four fonts included in one package: Kliment Pro, Kliment Two, Kliment Three, Kliment Four.
OS X and Windows: OpenType PostScript (.otf) and TrueType (.ttf).
Supports Unicode 7.0 character set (as of July 2014).
Bonus feature: Cyrillic transliteration of Glagolitic texts.