ksnip

Install command: 
brew install --cask ksnip

Name: ksnip

Screenshot and annotation tool

https://github.com/ksnip/ksnip

/api/cask/ksnip.json (JSON API)

Cask code on GitHub

Current version: 1.10.1

ksnip 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)
ksnip 92
Installs (90 days)
ksnip 348
Installs (365 days)
ksnip 734
Fork me on GitHub