That wasn't part of these exchanges, but yes we produce the tools for that in house. The Grid is a good example of what's been produced in house, and it's actu

That wasn't part of these exchanges, but yes we produce the tools for that in house. The Grid is a good example of what's been produced in house, and it's actually open source (and I think being used by the BBC?) https://github.com/guardian/grid https://github.com/guardian/grid