WP-AutoLink

WP-AutoLink Plugin can automatically add links on keywords when publish post. Can also add keyword links all existing contents of your blog. WP-AutoLink 可以在发布文章的时候自动添加上关键词链接，也可以对已经发布的内容增加关键词链接。

1.Unzip  ZIP file and a directory will be created. 2.Upload the unzipped directories to your site’s ‘wp-contents/plugins’ directory. 3.Log in to your site, go to Plugins and enable it.