Signups
Signups allows you to easily create and manage signups for your school, organization or event.…
Plugin tag: sign up
Simple MailChimp
The "Simple MailChimp" WordPress plugin will make it very easy for you to add a…
Restrict Role Login
Allows administrators to restrict user login based on user roles.
ShortBurst Newsletter Sign Up
Add a ShortBurst newsletter sign up widget to your WordPress website or blog.
Traum Captcha
CN: 最基本的形式：