Open Notebook is a free open-source project by Luis Noris, and it can do a lot of what NotebookLM can do in a privacy-focused way. You can even run Open Notebook with a local AI model if you want, or ...

The flatnotes is a simple, self-hosted notes app made for people who just want to write and keep their notes private. It’s a web-based markdown editor that saves every note as a plain text file on ...