Raise your own Tilapia. The species is well-suited to container farming. Tilapia are not only easy to breed, they are also very efficient at converting food and they grow quickly. Lots of tips in this interesting article.
Walk-On-Me Plant is a creeping thyme that grows only 3" tall. (Also called Mother of Thyme). Plant around flagstones or for a decorative, dense-growing ground cover. Walk on it and the whole area will be filled with the aromatic smell of fresh thyme.
Looking for something beyond the typical wire tomato cages, perhaps something with a little more style for your homegrown tomatoes? Try this DIY tomato cage from Kristen Whitby at Ella Claire blog. || @kristenwhitby