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  OPEN SOURCE QUIZ · DIGITAL SOVEREIGNTY

Do you know the stack?

These are the logos of some of the open-source projects we work with every day. They include Docker and Proxmox, plus tools only a few people recognize. Can you name the project behind the mark?

01 Quiz

Name that logo.

Ten logos, five options each round. The brand only shows once you have answered. Tip: keys 1 to 5 let you pick faster.

Open source

Each project here publishes source code under an open-source license.

No lock-in

Open formats and interfaces keep data and operations portable.

Data ownership

Workloads run on your hardware, in your data center, under your control.

Broad base

Over 300 projects in the toolbox, from widely used software to niche tools.

02 / Inquire Direct

Open stacks for production.

Tell us where you want to replace closed systems with open components. We will propose an appropriate architecture and migration path.