The S60 3rd Edition, Feature Pack 2 for C++ SDK Beta went live on Forum Nokia October 9th, 2007 and that included a Web Runtime (WRT) testing environment. Note, this is a beta version, but the included WRT engine is close to final and developers are encouraged to use it. See the Tools and SDK’s: Nokia Tools web page
Additionally, a number of docs went up including
- Introducing Web Run-Time
- Getting Started with Nokia web Widget development
- Web Run-Time API Reference
- Porting Apple Dashboard widgets to S60
The getting started and the Porting guides include example widgets.