This Week in Open Source for 09/05/2025
A look around the world of open source
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Upcoming Events
- September 5-7: NixCon 2025 is happening in Switzerland. It is the annual conference for the Nix and NixOS community where Nix enthusiasts learn, share, and connect with others.
- September 9: Kubernetes Community Day 2025 SF Bay Area event, the ultimate gathering for cloud native enthusiasts! This full-day event, sponsored by the Cloud Native Computing Foundation (CNCF), is packed with insightful cloud native talks and unparalleled opportunities for community networking.
- September 11 - 14: ASF Community over Code is happening in Minneapolis, Minnesota. It is for ASF members, committers, and open source developers from around the world, focusing on Search, Big Data, Internet of Things, Community, Geospatial, Financial Tech, and many other topics. Google Open Source's own Stephanie Taylor will be giving a talk on cultivating contributors through mentorship.
- September 12 - 16: PyCon AU 2025 is happening in Narrm/Melbourne. It is the national conference for the Python programming community, bringing together professional, student and enthusiast developers, sysadmins and operations folk, students, educators, scientists, statisticians, and many others besides, all with a love for working with Python.
- September 23 - 27: Nerderarla 2025 is happening in Buenos Aires. It is a 100% free, world-class event in Latin America with high-quality content in science and technology.
- September 29 - 30: Git Merge 2025 celebrates 20 years of Git in Sunnyvale, California.
- October 2 - 3: Monktoberfest is happening in Portland, Maine. The only conference focused on how craft, technology and social come together. It's one of the most unique events in the industry.
Open Source Reads and Links
- [Blog Post] Gemini CLI comes to Zed - Built to be extensible, the Gemini CLI is showing itself as a boon to developers and contributors are giving it many new features. Open source itself, it is a perfect fit for the open source code editor Zed.
- [Article] Why Morgan Stanley open sourced its app development tool - Compliance and security are huge issues in the financial sector. Even though open source has historically been a hard sell in that sector, Morgan Stanley saw the value in opening up their Common Architecture Language Model (CALM) and a desire for industry-wide standards helped it gain traction.
- [Blog Post] What the EU's Cyber Resilience Act Means for Open Source - During the Open Source Summits in both North America and Europe, there were many discussions about what needs to happen amongst open source maintainers and enterprises with regards to the CRA.
- [Blog Post] The Cyber Resilience Act: A Five Alarm Fire - On paper, the CRA makes sense. The world of software, after all, cannot be built indefinitely on a foundation that includes Munroe's "project thanklessly maintained by a single developer from Nebraska since 2003" as a load bearing component. Change was and is necessary, as are new incentives – and penalties.The question isn't, therefore, whether or not something like the CRA is necessary and inevitable. The question is whether or not the CRA as it is written today is the appropriate tool for the job. And after multiple briefings on the subject, it seems safe to say that the jury is still very much out on that subject.
- [Blog Post] How much energy does Google's AI use? We did the math. - Concerned about the energy use of AI? The open access technical paper titled Measuring the environmental impact of delivering AI at Google Scale is available.
What exciting open source events and news are you hearing about? Let us know on our @GoogleOSS X account.