activitywatch

Install command:

brew install --cask activitywatch

Name: ActivityWatch

Time tracker

https://activitywatch.net/

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

Cask code: activitywatch.rb on GitHub

Current version: 0.13.2

Current version requires: macOS >= 10.11

activitywatch 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)
`activitywatch`	98
Installs (90 days)
`activitywatch`	298
Installs (365 days)
`activitywatch`	961