This compact rack is strong and simple to build. You can store shovels, rakes, a sledgehammer—any long-handled tools—conveniently up and out of the way. (This would work so much better than the slim rack I have in my storage shed)
DIY Garage Storage. There never seems to be enough storage space in garages, but rollout shelves and sliding bypass units can make more efficient use of the sidewalls of your garage.