official demo
demo.netzke.org - browse through several demo components and check out their source code.
yanit
Yanit - Yet Another (Netzke) Issue Tracker, originally started as a demo app for RubyShift 2011.
web desktop
Paul Cockrell created an awesome prototype of a Netzke-driven web-desktop.
The source code is at GitHub (uses older Netzke 0.7)
