http://qs321.pair.com?node_id=727161


in reply to Libraries for web based UI (complex one)

You're looking for Reaction. Although still in alpha, mst's "alpha" is most people's production code. Jifty might also be useful to look at.

My criteria for good software:
  1. Does it work?
  2. Can someone else come in, make a change, and be reasonably certain no bugs were introduced?