qownnotes

Install command: 
brew install --cask qownnotes

Name: QOwnNotes

Plain-text file notepad and todo-list manager

https://www.qownnotes.org/

Cask JSON API: /api/cask/qownnotes.json

Cask code: qownnotes.rb on GitHub

Current version: 25.5.3

Current version requires: macOS >= 10.13

qownnotes is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
qownnotes 132
Installs (90 days)
qownnotes 454
Installs (365 days)
qownnotes 1,719
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