MC4WP: Mailchimp for WordPress
The #1 Mailchimp plugin for WordPress. Allows you to add a multitude of newsletter sign-up methods to your site.
Contact Form Builder for Create Multi Step form, Payment form, Conversational forms, custom contact form, Calculator Contact form & WP Contact forms.
Provides a thumbnail area in Your Profile, for users to upload & crop new images in an overlay to be saved and stored to their profile.
Extension to enable min-length on textfield(s) in Contact Form 7
Add AcyMailing lists to your Contact Form 7 forms
Convert Contact Form 7 forms into Gravity Forms forms.
Provides a shortcode [people-lists list=example-list] that can insert a People List on any page,post or even sidebar to list selected users.
Contact Form 7 Response Message in Fancybox Popup
Shortcodes for Gravity Forms adds a column in form list to display form shortcodes in backend.
MW WP Form a8 tracker is an extension plugin for MW WP FORM. This plugin can easily introduce A8.net tracking tags.