Quick Slugs is a plugin that helps you edit, update posts/pages slugs quickly.
For more details, including installation and usage instruction, please visit my page:
http://hieudt.info/wp-plugins/quick-slugs/

Quick Slugs

Zodor

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.

Email All Users

Email All Users is a plugin that allows you to send mass email to all registered users in your wordpress site.

Quick Slugs vs Email All Users