nicholas_tsim

Add useful referrer information to emails sent via any Contact Form 7 contact forms on your WordPress website. Based on the Enhanced WordPress Contact Form plugin by Yoast.
Main features are: 
* Add website referrer(s) links. 
* Pages visited on your website. 
* Search engine keywords used (if referrer was a search engine).
<h3>Notes</h3>
Can be modified to only replace [referrer] tags by uncommenting line 148 and commenting line 150. May be useful if you want to restrict which contact forms send referrer information and which don’t.

Contact Form 7 Referrer Addon Plugin

Add useful referrer information to emails sent via any Contact Form 7 contact forms on your Wordpress website. Based on the Enhanced Wordpress Contact …

dkukral

Joe Boydston

Droyal

Plugin for WordPress allows admins to unload / load S2 based on different criteria (inbound referrer, zip code, city, etc) 
Requires s2member plugin 
Requires PHP GeoIP module
Tested and working with S2Member Control V120703 + S2Member Pro v120703

S2Member Control

Plugin for WordPress to control when the S2 Member plugin is loaded / unloaded

Contact Form 7 Referrer Addon Plugin vs S2Member Control