| CookieSessionStore | Cookie-based implementation of the session store |
| OAuthClient | A simple OAuth client class for making 2 and 3 legged OAuth HTTP requests |
| YahooApplication | Represents a Yahoo! application |
| YahooConfig | |
| YahooLogger | Logging wrapper for the Yahoo objects |
| YahooSession | Defines a session between an application and the Yahoo! platform |
| YahooSessionStore | The session store interface |
| YahooUser | Represents a Yahoo! user |
1.5.8