MW WP Form is shortcode base contact form plugin. This plugin have many feature. For example you can use many validation rules, contact data saving, a
Prompts a user to click a confirm button whenever he tries to submit, publish, update, schedule or delete a post.
Extra confirmation dialogue for the publish button, avoids publishing accidentally.
Protect your wordpress site with spam registration. DM Confirm Email requires new users to confirm their email addresses.
Prompts the user when they leave your blog, showing a "last chance" exit page behind the prompt.
Cookie Confirm allows you to easily insert a customisable notification for your users to choose and save their cookie preferences.