Ayesh Karunaratne

FLoC (Federated Learning of Cohorts) is a new proposed feature Google is rolling out in its Google Chrome browser. This 
feature is downright [https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea terrible step against the privacy] 
 of users, and this tiny plugin tries to help mitigate it by setting a <code>Permssions-Policy: interest-cohort=()</code> header 
 to ask Google Chrome to FLoc Away.

Go FLoC Away

A tiny plugin to disable FLoC by setting/amending Permissions-Policy header.

atmosphear

Send an “HTTP/1.1 403 Forbidden” header on a failed login instead of “HTTP/1.1 200 OK”, which is the WordPress default header on failed login. This is a tremendously simple plugin that does only that and absolutely nothing else.
The purpose of this plugin is to provide a way to allow external tools like fail2ban to get a message of a failed login e.g. to prevent a brute-force attack on a firewall level.
For the public domain.
Uses PHP5.3 anonymous functions and will not work on earlier versions of PHP

HTTP/1.1 403 Forbidden header on a failed login

Send an "HTTP/1.1 403 Forbidden" header on a failed login instead of the default "HTTP/1.1 200 OK"

Go FLoC Away vs HTTP/1.1 403 Forbidden header on a failed login