Communications software for electronically exchanging data, and graphics accessible via a computer network; computer software for processing images, graphics, audio, video and text; computer software for wireless content delivery; computer software for communicating with users of mobile devices; computer application software for mobile phones, portable media players, hand-held computers, desktops, tablets, laptops, netbooks, portable electronic devices and televisions, including software for golf instruction, golf swing analysis, scoring golf games, tracking golf club usage, round duration, calories burned, scores and handicaps, and for determining distances on golf courses and for accessing relevant data and statistics pertinent thereto; computer application software for self-help, self-improvement, positive messages, relaxation, visualisation, and meditation; computer application software for measuring, displaying and recording distances, statistics, scorecards and allowing comparison, wagering and communication regarding live-action sport activities via the internet and wireless devices; computer application software for providing calculation of golf positional information, including position and yardage to pin, front of green, centre of green, back of green, hazards, layouts, and any point on green or fairway; computer application software for providing generation of golf games statistical reports for storing, viewing, and uploading to online network; computer application software providing post round golf analysis; computer application software for providing storage, display and uploading of golf game statistics; computer application software for providing information relating to golf; computer application software for providing information relating to golf fashions, golf accessories and golf equipment