Take a kitchen towel, cut it in half, make a new top half by making a quilted triangle or other shape and a strap that folds over and has a button or velcro so you can attach it to a door handle or refrigerator door. If you crochet, you could crochet a top instead. Generally the towel is gathered or pleated.
Make trash bags for the car. I lined mine with vinyl,so they don't get too dirty.
Weighted pin cushion and trash bag for sewing. The weight can be a piece of tile ~4x4" or sand. The trash bag can be lined in batting to catch threads.
Over the arm pin cushion/organizer with pockets for scissors, thread, seam ripper, ....