Mason jar air freshener - fill a small mason jar about 1/4 full with baking soda, and add 6-8 drops of your favorite essential oil. Punch holes in the lid, and place in any spot that could use some freshening. Every once in a while, give the jar a gentle shake to boost it's air freshening power.
Glass Shower Door Cleaner. Lemon Pledge. Spray on door and leave for 20 - 30 minutes. Scrub with A stiff scrubby or magic eraser. Rinse well. The lemon will break up the gunk and the oils will repel water and gunk for a few weeks. Do this once a month or more as needed. Caution you will need to wash the floor of the shower well after this or it will be slippery.
Baking Soda and Peroxide: Put 1/4 cup of baking soda in a bowl, add enough peroxide to make a paste. Rub on with fingers or sponge. Cleans EVERYTHING! Stove, oven, pans, stainless steel applicances, even the white handles of the refrig door.