I'm considering building something like this. Just to be clear, is converting user input into timestamps part of the problem (and if so, do libraries like http:

I'm considering building something like this. Just to be clear, is converting user input into timestamps part of the problem (and if so, do libraries like http://momentjs.com http://momentjs.com address it)? Or are you strictly referring to the scheduling aspect of it? Is this something you would pay for? How much?