Simple MailChimp
The "Simple MailChimp" WordPress plugin will …
插件标签： sign up
Restrict Role Login
Allows administrators to restrict user login based on u…
ShortBurst Newsletter Sign Up
Add a ShortBurst newsletter sign up widget to your Word…
Traum Captcha
CN: 最基本的形式：
PTOffice Volunteer Sign Ups – Beautiful volunteer sign ups and management made easy
WP Sign Ups is the latest, free, flexible, and greatest…