It's touching to read that important AfD members went to Hitler's birthplace and lit a candle for him but that was already known. The leak contains their whining about it, plus a bunch of antisemitic discussions, lists of doxed enemies with 25k entries, and a bunch of Sieg Heils and svastikas.
They're not Nazis, though, as they do not cease to emphasize. Not at all. How could they be Nazis? Elon Musk supports them!