Anonymiz, Anonymizer, Anonymous, hide referer, nofollow, target blank all external links.
Ban visitors from certain sites from viewing or adding comments.
Displays google image search results in admin backend. Exploits information from HTTP_REFERER data of many wordpress statistic tools.
Redirects users to the previous url after login ( and logout ) by adding a redirection parameter to the links.
A simple privacy-enhancing plugin to stop browsers from sending referrer information.
Display the most frequent visits from search engines such as Google, Bing, Yahoo, and others to your blog
Blocks referer/referral spam from accessing your site and cleans up your Google Analytics in the process!
CP Referrer and Conversion Tracking registers how the website visitors reached the website, identifying the referral website. Also track conversions.
Referer Specific Contact plugin helps to show separate contact details for different referers.
Advanced WP Hide Referer is a sample Plugin to Hide your referer on all external links,eg: https://href.li/?http://yoursite.com/.
Hide your referer (referrer) on all external links with unrefer.com.
This plugin allows a user to login by specific referer.
Provides some dynamic field values via placeholder to plugin "Forms: 3rdparty Integration".
This Plugins grabs the referral google search string and displays a "Can We help you?" Box
Block/blacklist known (and custom) spam referring domains at the WordPress level with an HTTP 403 Forbidden page.
If you see referral spam in your analytics and would like to block it, this plugin is for you.