Slightly OT - Posts not replied to

[elmo]

Alan Milnes wrote:
> Is there an add-on for Thunderbird, or another email client, that will 
> let me instantly see what posts have not been replied to?
>
> When I have a few minutes spare I like to browse back up the list for 
> such messages and see if I can answer them, or request more information.
>
> Alan
>
>   
Can you give an example or a more detailed description of what you 
expect such an add-on to look like?

The response I gave displays all posts, both those with and those 
without threads so it will be easy to see which have no replies.

elmo