Obsidian (https://obsidian.md/) is, like, amazing, right? So useful. So efficient.
Obsidian - Sharpen your thinking

The free and flexible app for your private thoughts.

Obsidian
@disquiet I had been using nvALT which I loved and would evangalise to all and sundry, but it was getting a bit long in the tooth. I was very happy to find Obsidian, which shares the same basic paradigm as nvALT, and I now evangelise that to all and sundry