Sohan Zaman

This Plugin will save your time by adding a duplicate button on each menu item while editing a menu. A real time saver. Currently it doesn\’t support customize screen, but I\’ll add it soon. If you find any bugs, just head over to support forum, I\’ll fix that asap.
Please rate me a 5 star if you find this plugin helpful 🙂

Nav Menu Item Duplicator

A simple plugin that adds a duplicate button to each items on edit menu screen.

d3wp

This plugin generates nice jQuery powered sliding contact form in the left border of your WP blog. 
Contains client side validation and ajax powered mailing, so no page refresh is required. 
Admin section allows you to configure all form labels including error messages and form status messages.
<h3>Feedback</h3>
http://www.webdev3000.com/

WD3K Ajax Sliding Contact Form

An Ajax powered sliding contact form, based on Contactable (jQuery Plugin) By Philip Beel.

Nav Menu Item Duplicator vs WD3K Ajax Sliding Contact Form