ksnip

Install command: 
brew install --cask ksnip

Name: ksnip

Screenshot and annotation tool

https://github.com/ksnip/ksnip

Development: Pull requests

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

Cask code: ksnip.rb on GitHub

Current version: 1.10.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
ksnip 70
Installs (90 days)
ksnip 194
Installs (365 days)
ksnip 766