Simple Pregnancy Calculator free WordPress plugin

Simple Pregnancy Calculator lets you add a datepicher in the page or in the widget area of your site. The user can select a date and the calculator provides the expected delivery date. To add the calculator to a page use [simple_pregnancy_calculator] To add the calculator in a sidebar use the dashboard’s Appearence -> Widgets panel image : The enchanted pregnancy created by nicolas-gouny-art : http://fav.me/d1hgv6e This is my first plugin so I would love to hear your feedback. Go ahead and propose ways to make this plugin even better. Thank you