The Sweetest Apu/DVD features

"The Sweetest Apu" is included on the The Complete Thirteenth Season.

Commentary
DVD commentary is included on The Complete Thirteenth Season boxset with comments by Al Jean, Ian Maxtone-Graham, Matt Selman, Tim Long, Dan Castellaneta, James Lipton, and Matt Warburton.

Deleted scenes
Deleted scenes are included on The Complete Thirteenth Season boxset. A hidden deleted scene is available by selecting the arcade.

TV Guide
A hidden article about the episode from  is included on The Complete Thirteenth Season boxset.