There are a lot of frugalistas who recommend making your own laundry detergent, soaps, etc
Reusing or holding onto unnecessary stuff for later or just in case. Sell it or trash it. The clutter in your home is not worth the headache and eyesore
unplugging things like the TV, microwave, and lamps when not in use. It saves a couple pennies a year, takes time, and wears out the outlets.