Email All Users is a plugin that creates a widget that allows you to send mass email to all registered users in your wordpress site. You configure the widget with a title and mailto-link-title. The widget will then create a mailto:link that will include all users that is active. If you have the plugin “Email Users” installed it will only include users that has approved mass email in the settings.
此插件可供下载，可用于您的 WordPress 自托管安装。