Offer to dig or spade gardens for local neighbors for money. Paint house exteriors in spare hours. Charge prevailing rate. Gather pine cones and sell to craft shops. Turn pine cones into useful jewelry, etc.
Paint bricks a vibrant enamel and sell as toilet bowl displacements.
Fill coffee cans full of plaster, paint all over and sell as door stops. Gather vegetables from your garden and sell at road side stand. Walk pets for your neighbors for pay. Babysit for profits. House sit for vacationers, get extra by upkeeping grounds.