Scientist.
trains.im turns Network Rail's open data feeds into live performance figures, historical trends, and a national map — every operator, every station, updated throughout the day.
Started in 2012 while studying chemistry as an undergraduate, out of frustration with the official timetable tools. It went on to pick up national press coverage, including a Guardian feature on beating National Rail Enquiries at its own game.
An independent information resource on Fabry disease for people in the UK — symptoms, treatments and support organisations.