If you're not a fan of OpenAI: I work at RSpace (https://github.com/rspace-os/rspace-web) and we're an open-source research data management system. While we're not as modern as Obsidian or NotebookLM (yet - I'm spearheading efforts to change that :)) we have been deployed at universities and institutions for years now.
The solution is currently quite focused on life science needs but if you're curious, check us out!
The solution is currently quite focused on life science needs but if you're curious, check us out!