Last Exit to Springfield
Homer Goes to College
Marge vs. the Monorail
Cape Feare
Springfield Up
Little Orphan Millie
The Simpsons 138th Episode Spectacular

all of the treehouse horrors (or corse) and the one where moe and marge run the tavern together

I Love them all but the one that stands out the most is the one where homer gets the medical joints

Some of the ones that stand out most to me are
Bart Sells His Soul
Homerpalooza
The Summer of 4' 2"
and the one where Homer and Abe sell tonic