Static Toolbar displays a static toolbar in the bottom of the page, which may contain last posts, rss feed, search engine, social network and sharing
This plugin can high light keyword after someone searchecd it, which supports the search engines like google, baidu, ask, yahoo&bing.
Displays incoming queries from search engines like Google. The queries data come from a Piwik-database.
Add OpenSearch standard support for search clients to your website.