Guy Fullerton over on the Knights and Knave Forums (focused on AD&D, OD&D, and OSRIC) has graciously posted his comprehensive spreadsheet of nearly every release in the Old School Renaissance. It is still a work in progress but incredibly useful as is.
Hoard and Horde an OSR Timeline
Hoard and Horde List View
Real and imaginary journeys in the later Middle Ages
44 minutes ago