Resources for MUA support of IMAP features?

[Adam Tauno Williams]

On Thu, 2009-09-03 at 08:51 +0200, Paolo Cravero wrote:
> Wil Cooley wrote:
> > Does anyone know of a mailing list or a web site with information about
> > MUA support of various IMAP features? For example, for IMAP IDLE the
> I once came across this wiki:
> http://www.imapwiki.org/
> that links to this http://uplib.parc.com/misc/imapclients.html for your 
> specific question.

That page looks familiar;  do you have any idea if it is up-to-date?