heres a list of the ones i could remember being A12 compatible,
http://discourse.stonehearth.net/t/mod-brewery-mod-3-1-alpha-12-its-back/17125/3
http://discourse.stonehearth.net/t/mod-stonehearth-cafe-cooking-and-farming-expansion-1-4/10159/197
http://discourse.stonehearth.net/t/mod-hearthlings-of-many-faces/9319/48
http://discourse.stonehearth.net/t/mod-settlement-decor-mod-download-available/4841/95
along with the halloween special,
http://stonehearth.net/candledark-returns/
and currently being worked on, though not yet publicly released,
http://discourse.stonehearth.net/t/nihonjin-japanese-themed-mod-being-updated/2289/393
hope that helps, if i remember any others i’ll edit this list.