Contact Form Plugin
Contact Form Plugin by BestWebSoft is a sweet little plugin that integrates into your wordpress page, or post, by a shortcode. Very useful for blogs, no php or html knowledge required. It is relatively popular among wordpress users, I my self use it on couple of my clients websites, mostly for its multi language support.
Here are the plugin stats from wordpress.org:
Requires: 2.9 or higher
Compatible up to: 3.4.2
Last Updated: 2012-10-23
See more of the plugin at: http://wordpress.org/extend/plugins/contact-form-plugin/