Search Highlighting, Search Every Page, Search Every Tag, Search Custom Taxonomies ( new ), Search Every Category, Search non-password protected pages only, Search Every Comment, Search only approved comments, Search Every Draft, Search Every Excerpt, Search Every Attachment (post type), Search Every Custom Field (metadata), Exclude Posts from search, Exclude Categories from search

1. GOOGLE AJAX SEARCH http://dancameron.org/wordpress/plugins/google-ajax-search
2. Yahoo! Shortcuts http://shortcuts.yahoo.com/
3. ShareThis http://wordpress.org/extend/plugins/share-this/screenshots
4. AJAX Calendar http://urbangiraffe.com/plugins/ajax-calendar/
5. SEARCH EVERYTHING WORDPRESS PLUGIN http://dancameron.org/wordpress/plugins/search-everything