Ajax Search Pro is a feature-rich plugin to enable AJAX-based search & filtering on a WordPress site. The search supports posts, pages, products and any custom post type, as well as categories, tags, taxonomy terms, users, attachments and BuddyPress content. The plugin comes with four different built-in customizable layouts and over 65 pre-defined fully functional themes. It supports the creation of multiple search engines, as well as a variety of filtering options.
