European public bodies produce thousands upon thousands of datasets every year - about everything from how our tax money is spent to the quality of the air we breathe.
The Opendata competition aims to challenge designers, developers, journalists, researchers and the general public to come up with something useful, valuable or interesting using open public data.
There are four main strands to the competition:
The competition is open til 5th June midnight. The winners will be selected by an all star cast of open data gurus - and announced in mid June at the European Digital Assembly in Brussels. More information can be found at: http://opendatachallenge.org/