Tibco EMS Message Admin allows you to purge a queue, list messages in a queue, save a message from a queue to a file, edit the message in memory and send to another (or same) queue, load message from a file and send it to a queue.
Designed to ultimately morph the C#.NET UI elements, in the displayed and editable Template Container, into the equivalent html elements. Its initial intent is to comply with the basic Craigslist.com allowed html tags.