Violet - Parchment
http://parchment.googlecode.com/svn/trunk/parchment.html?story=http://www.ifarchive.org/if-archive/games/competition2008/zcode/violet/violet.zblorb
First place winner in the 2008 Interactive Fiction Competition, playable in a browser thanks to Parchment.
Introducing Parchment at Toolness
http://www.toolness.com/wp?p=49
"The more I thought about it, the more the web actually seemed like an ideal place for interactive fiction to be experienced, rather than merely a more convenient one. "
parchment - Google Code
http://code.google.com/p/parchment
"Parchment aims to be a web-based Z-machine interpreter that uses open web technologies to provide the same level of functionality that desktop-based Z-machines offer, with added conveniences that only the web can provide. "