The data for Super Output Areas and their relation to other boundaries such as parishes and constuencies needs to be made easily available online for direct download, not just delivered on CD.
Show the a count of the number of Transfers, Starts, Completers and Achivers for each college in England. This would enable people to look at the success, retention and achievement data
If the data is available, then this app could use historical data to predict how busy an individual train service is, thereby allowing rail passengers to decide which service to use on the basis of