To Timo and the Dovecot guys - congratulations!  I'm sure this merger with 
OpenXchange is going to provide you with a lot of resources and opportunities.

As a longtime user of dovecot, I do have a few concerns.  I wonder if you can 
answer some questions for me.

You say that OpenXchange really likes open source and shares your plans for the 
future.  Is this a commitment that future versions core dovecot product will 
remain free and truly open source? 

According to Wikipedia (http://en.wikipedia.org/wiki/Open-Xchange#Licensing 
<http://en.wikipedia.org/wiki/Open-Xchange#Licensing>) , OpenXchange's backend 
is GPL'd, but the front-end is not - it's released under "Creative Common's 
Share Alike, Non Commercial, Attribution".  The article points out: 
     "The restriction to Non Commercial in the Creative Commons license for the 
Frontend restricts re-distribution to third parties, i.e. hosted deployments 
for third parties. However, since the front-end license prohibits commercial 
re-distribution, the software is neither free software nor open source software 
since the definitions of both require such re-distribution to be permitted"

Do you expect that dovecot is moving in that direction?

Here's why I'm asking:  As a hosted email provider, I've long used dovecot, and 
been quite happy with it.  But I have some concerns, as is common when any 
popular open source project gets acquired by a commercial entitiy.

The current dovecot license is a mixture of the MIT and LGPL licenses.  Will 
this remain?  Or is dovecot going to go the way of OpenXchange licensing?   

What about other pieces of the dovecot ecosystem, such as the Object Storage 
plugin - will that remain closed source and proprietary?  Or will you follow 
the lead of companies like RedHat and be truly open source? 

Is there a possibility that future versions of dovecot that contain what we 
might consider core features will be available only in the commercial version 
of the product?

If I base a part of my business on a piece of software I've been running for 
the last 10 years, am I going to find myself in trouble in a year or two, when 
some new version of dovecot comes out with changes that I need, and I have to 
move to a commercial product, which I may or may not be able to afford?

I'd love to hear that you're going to be following a model like RedHat did when 
they acquired GlusterFS and created the RedHat Storage Server.  Gluster 
development is still going strong, and still completely open source.  But they 
make money from people like me who know that by buying a contract, we can get 
the kind of support we need for such a critical part of our infrastructure.

Again, congratulations and, as always, thanks for all the hard work creating 
dovecot in the first place.

Patrick

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