Check Adsct au classifieds to discover which online booksellers are charging the highest cost, or list your book ads on ADSCT to market in a large area for used books. Or you can market your books in used bookstores near your locality, but you'll have to commute your way to the store, provide the owner moment to go through your supply and likely clod about most of them back home or to some other bookstore. Nevertheless, it's not a very fun way to spend a day when you can create a classified ad and sell your books at the comfort of your couch.
Market superior quality pieces on a classified website or at auction (either online or offline). Ask for a good-quality piece on ADSCT or in the newspaper classifieds. All you have to do is register and take a picture of your stuff with a proper description and post it on the website with your best offer.
Sell old electronic items on ADSCT as several people are willing to spend on used products rather than spending heftily on new electronic devices. Make a deal for old (but still useable) things through classified ads. Market obsolete or damaged electronics through these ads if someone wants to recycle them.
List functioning appliances on ADSCT Aussie classifieds or in the newspaper classified section. Market broken appliances to a recycling hub for waste or list them on ADSCT. You might even feel like donating your old devices to a charity or regional thrift store if you do not wish to sell them.