Fwd: Contact to KMail

Markus Feilner mfeilner at feilner-it.net
Thu Jul 23 16:34:51 BST 2026


If permitted, I would love to write about it in the press :-) Count me in, if 
needed! CC me. 

Am Donnerstag, 23. Juli 2026, 12:56:29 Mitteleuropäische Sommerzeit schrieb 
Joseph P. De Veaugh-Geiss:
> not (yet) subscribed to this mailing list, please include
> didi at green-coding.io and joseph at kde.org in the reply
> 
> Hi Kmail / KDE PIM teams,
> 
> Didi Hoffmann, a colleague working on software's energy consumption,
> wrote to ask if KMail would be interested in participating in a project
> from the German Federal Environmental Foundation.
> 
> See his email below for details.
> 
> Green Coding Solutions are doing excellent work in the green software
> and energy consumption space. I'd be happy to help out if KMail and KDE
> PIM teams wanted to work with them.
> 
> For specifics about what the collaboration entails, please ask Didi
> directly.
> 
> Cheers,
> Joseph
> 
> -------- Forwarded Message --------
> Subject: Contact to KMail
> Date: Thu, 23 Jul 2026 10:36:25 +0000
> From: didi at green-coding.io
> To: joseph at kde.org
> 
> Hey
> 
> I'm Didi from Green Coding Solutions (green-coding.io). We are a small
> team from Berlin working on reducing the emissions of software.
> 
> For a research project with the German Federal Environmental Foundation
> we are measuring the environmental impact of all major software
> categories and want you to be included in the project. Hope this caught
> your interest
> 
> The research project:
> 
> We run Energy ID, a public, open source database that benchmarks the
> energy consumption, CO2 footprint and Green Software Foundation SCI
> metric of widely used software. Essentially a "software bill of
> materials" for energy. You can see it here:
> 
> https://www.green-coding.io/products/energy-id/
> 
> What we try to achieve:
> 
> We measure software by so-called “usage scenarios" that represent how
> people actually use it, because the realistic usage scenario is what
> determines a meaningful energy number. As a next step we are now going
> to measure email clients.
> 
> We would love to have KMail on board!
> 
> Before we measure anything, we'd value your input: what does typical
> usage look like? Do you have some analytics? For instance, how many
> accounts a typical user has, roughly how many messages per day, IMAP vs
> POP, how often it syncs or checks mail, HTML vs plain text, use of
> search, filters, encryption, and so on. Even a few sentences describing
> your "typical user" would help us build representative scenarios rather
> than guessing.
> 
> Who is already on board?
> 
> We already have Tools and Communities from the Open Source Space
> included in the research project included: Nextcloud, curl, MySQL,
> PostgreSQL, Wagtail, …
> 
> Let us know.
> 
> If this turns out to be interesting for you, there's a natural next
> step: measuring your energy use continuously over time, the way
> Nextcloud [0] already does with our tooling.
> 
> Cheers / Liebe Grüße
> 
> Geerd-Dietger (Didi) Hoffmann (he/him)


-- 

Best Regards - Mit freundlichen Grüßen,

Markus Feilner, Feilner IT
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