I made a plugin for photoshop around 2010 to do the exact same thing. It has a slicer tool, and an API for it, so spitting out HTML was easy, but just used it a

I made a plugin for photoshop around 2010 to do the exact same thing. It has a slicer tool, and an API for it, so spitting out HTML was easy, but just used it as an internal tool for one of my first web dev jobs.