David Cameron & Mark Zuckerberg discuss spending initiative on Facebook
youtube.com
youtube.com
However, I'm also wary that the previous administration also tried to court popularity and "listen to the people" during the early years. Everything hinges upon whether the new government actually makes constructive use of good suggestions by the public. If they subsequently ignore highly rated suggestions then there could be a backlash - as there was against Tony Blair when he built up great expectations of change only to subsequently dash them later.
The source is up on GitHub: http://github.com/rbjarnason/open-direct-democracy
It's not perfect, but it's a step in the right direction. You can vote things up or down, make arguments for and against proposals etc.