Now that GPS devices are allowed in competition play on most golf courses you may be looking for an application for your phone. FreeCaddie works on all popular phones such as Blackberry, Iphone and Windows mobile and the free version gives distances to the front, centre and back of the green. Upgrade to the Pro version and get extra features such as shot measurement, distance to hazards and scoring with stats. All the UK courses are available for download. For more details go to Freecaddie