[horde] Imp login with other email providers than Gmail

[Adam Tauno Williams]

On Thu, 2022-03-03 at 13:03 -0500, Louis-Philippe Allard wrote:
> Question 2:  I meant to "de-google" for a while now and this may be  
> the trigger for it.  Has anyone used another reliable email provider  
> with Imp, such as Proton mail?  I've looked around in proton mail and  
> I cannot see remote access for apps such as Imp.

Fastmail

It's true IMAP with a Cyrus backend.