Many items can be reused and repurposed for seed starting containers. Empty cardboard egg cartons, and even egg shells themselves make great little seed starting pots - and can be popped right into the garden at planting time!
(herb garden idea) Got Pallets? Don't feel like turning up a bunch of grass? Use a pallet as a garden bed - staple garden cloth on the backside of the pallet fill with dirt and start growing! Courtesy of: Backyard Diva