On: Plain text, with lines

[japanuspus]

For anyone looking in this direction, Obsidian[0] with the excalidraw-plugin[1] is an awesome solution: Free for personal use and cross-platform.

[0]: https://obsidian.md/ [1]: https://github.com/zsviczian/obsidian-excalidraw-plugin

[malnourish → japanuspus]

There is also Logseq [0][1], which provides excalidraw[2] support out of the box.

[0]: https://logseq.com/

[1]: https://github.com/logseq/logseq

[2]: https://docs.logseq.com/#/page/draw

[trenchgun → malnourish]

Also, Logseq is open source