Well....There's not that many. And even less that are really good.
Leaving out "Porter" and "Kitty"
As a very early play on the genre (more arthouse than Grindhouse though) try the excellent:
"The Damned"
The first to really go the exploitation route was;
"Love Camp 7"
Though it avoids basically any and all Nazi iconography.
Again avoiding any real Nazi iconography, but being obviously Nazi based, is the 'Nazi aftermath', very dark, sombre and arthouse;
"In a Glass Cage"
Comedic flirting comes in the form of Russ Meyer's
"UP!"
Then you have (all Reviewed here)
http://www.beardyfreak.com/index.php?nazi The Beast in Heat
Deported Women of the SS
Elsa: Fraulein SS
Gestapo's Last Orgy
Ilsa, She Wolf of the SS
SS Camp 5: Women's Hell
SS Experiment Camp
Perhaps the first of them all though, but in a very different style, was the propaganda documentary for the Nazis;
"Triumph of the Will".
And there's are few more, but I have not seen them yet;