by KaizenCoders on WordPress.org

The configuration page of the plugin
Add an update box in posts.
This box can contain a message, for instance in order to point out that the post have been modified of to stress that the post in no longer up to date
The message can be configured direcly when editing a post. There is a box ‘Update message’ added on the left.
In addition, you may use a shortcode [maj update=’dd/mm/yy’ expire=’dd/mm/yy’]xxx[/maj]
Plugin developped from the orginal plugin WP Update Message.
This plugin is under GPL licence.
This plugin works with multisite installation of WordPress.
This plugin uses the SL framework. This framework eases the creation of new plugins by providing tools and frames (see dev-toolbox plugin for more info).
You may easily translate the text of the plugin and submit it to the developer, send a feedback, or choose the location of the plugin in the admin panel.
Have fun !