Site says,
This site is your source for information about using the .NET Framework with Yahoo! Web Services and APIs. Here you'll find:
- HOWTO Articles to help you understand our technologies and how you can use them better with .NET.
- Download the sample browser, utility libraries and source code.
- Other Resources on the web where you can find source code and helpful tools.
- Community Resources where you can join our mailing list and discuss the Yahoo! APIs with us and with other .NET developers.
There goes web services !!