[WordPress Plugin] Attachments allows you to simply append any number of items from your WordPress Media Library to Posts, Pages, and Custom Post Types
I get the following message when I activate the plug-in:
The plugin generated 175 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with syndication feeds or other issues, try deactivating or removing this plugin.
I get the following message when I activate the plug-in: