Here’s a list of our most interesting projects of 2025. Or click on the buttons for other years.
News Highlights from 2025
Tax Money Export: One Billion Euro for Microsoft Cloud Products? #Steuergeldexport ? Open Letter to the Bavarian Government (German): Against all reason, business rationality, compliance, data protection and risk assessment, the Bavarian government wants to transfer one Billion Euro (“Eine Milliarde”) to Microsoft and purchase MS 365. Feilner IT has written an open letter which can be signed by YOU starting on Monday, Oct, 27.
Case Study in April 2025: Lasers in the micrometer range: OpenProject at 3D-Micromac in Chemnitz
For the the Golem newsletter,
“Chefs von Devs,”, Markus Feilner interviews CTO Markus Glaser and CEO Richard Heigl of Regensburg-based Hallo Welt! GmbH who explain what the developer of the open-source knowledge management system Bluespice has learned from integrating accessibility into its web application, and what other software developers should pay attention to and focus on as they prepare for the BFSG.
Markus wrote about how Open Source was built into NASA from the start and how it came to be.
Markus wrote about the relationship of Open Source and the European Space Agency (ESA), with insight ranging from the history to today for Linux Magazin.
Markus wrote ZenDIS, openDesk, and openCode: How Germany is transforming their public sector with open source for All Things Open.
