Computer software for managing inventory, maintenance and expenses associated with owning and operating mechanized tools and equipment, namely, compressors, welders, generators, tractors, trailers, lift trucks, jacks, mowers, backhoes, trenchers, graders, loaders, drills, and saws; and home and office equipment, namely, computers, printers, calculators, audio/video systems comprised of audiovisual receivers, amplifiers, video monitors and audio speakers, multimedia projectors, FAX machines, t...