If you want a framework with scalability "baked in", so to speak, you should tak...

socksandsandals on Dec 2, 2008 | parent | context | favorite | on: Ask HN: Scalable framework for web apps?

If you want a framework with scalability "baked in", so to speak, you should take a look at GigaSpaces XAP (http://www.gigaspaces.com/). Its not the same model as the others mentioned on this thread but will prevent that "big rewrite" in the event that you do indeed become successful enough to need it.