The Apache Foundation released a major update to the open source search engine building toolsLucene and Solr. Version 4.0 adds several new features aimed at making Solr easier to use, more scalable and more customizable. Although they’re jointly developed, Lucene and Solr are actually two different things. Lucene is just a Java library, not a stand alone... Read more »
I Think WordPress SEO by Yoast is the best for SEO for WordPress. It creates several xml sitemap file rather than one file and submits directly to Google, Yahoo, Bing and Ask. Full Description of This Plugin (Download) WordPress out of the box is already technically quite a good platform for SEO, this was true when I... Read more »