Check out WPSeek, a new tool to search for WordPress Functions, Template Tags, Function Sources, User notes and more. It's a pretty handy tool to handle all kinds of search requests.
- Results page
- Neat Auto-suggest that maps its content from anywhere within the function name
- Related Codex Documentation
- Code Snippets
- Top Google Search Results
- User discussions
- User Notes
- AJAXified results page; no need to reload page on any operation
You can add wpseek.com as a search engine in your favourite browser. Look at the upper right of your browser.