[dabedee]

Getoutline.com is a great lightweight open source alternative to Notion.

[remram]

Thanks for the link, how is it on mobile?

[remram]

While it is open-source, it doesn't really look self-hostable: https://github.com/outline/outline/issues/1881

[dabedee]

Depending on what you mean (e.g. without tweaking), it is actually possible to self-host. The thread you shared has comments that say they were successful.