WP Personalizer is a plugin that lets you insert different types of personalisations on to your page or your posts.
Some of the features are listed here
*WP Personalizer is a WordPress plugin that lets you insert different types of personalizations on to your webpage or your posts. Personalizations like browser, country, IP address etc can be added in no time. Customize the data as you desire.
Demo and Tutorial
This plugin is available for download for your site.