Alemannic is still spoken in Alsace. Albeit it has some of the same issue your listed: no standard written form (Hochdeutsch was used for that) and wide differe

Alemannic is still spoken in Alsace. Albeit it has some of the same issue your listed: no standard written form (Hochdeutsch was used for that) and wide difference even between close villages. In particular, Northern and Southern varieties have a different vocalic systems.