"Whatnot" is a word we use when we don't want to list or mention everything that falls into a category. It means all the other smaller things, or everything else that is related. Full definition
There's also some instructions and whatnot in there. (gamesnosh.com)
They put up with the bran stuff and the pumpkin whatnot for a while, but they've become pretty blasé about all the (what I think are) goodies coming out of the kitchen. (bakingadventuresinamessykitchen.com)
They usually come with a layer of PUL sandwiched inside, so they are waterproof with smaller accidents, but they don't have the gussets and whatnot of a regular diaper so they probably won't contain major floods or explosions. (breastfeedbabywearclothdiaper.com)