I think Panic should update Coda to allow a similar 4-square split of the window. Currently you can split the window as many times as you want, but they all hav

I think Panic should update Coda to allow a similar 4-square split of the window. Currently you can split the window as many times as you want, but they all have to be the same orientation (ie. You could have 4 rows or 4 columns. But yes jsfiddle is great. Note that you can load more resources into it, like KnockoutJS, and use them to. It also does automatic version control (well, the version number increments when you press save, but the old URL still works). I first discovered it in the Stackoverflow JS chartroom, where everyone was using it. I showed a lecturer at university, and now lots of people there are 'fiddling.'