gramps

Install command: 
brew install --cask gramps

Name: Gramps

Genealogy software

https://gramps-project.org/blog/

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

Cask code: gramps.rb on GitHub

Current version: 6.0.3,1

Current version requires: macOS >= 10.13

Versions:

Intel tahoe 6.0.3,1
sequoia 6.0.3,1
sonoma 6.0.3,1
ventura 6.0.3,1
monterey 6.0.3,1
big sur 6.0.3,1
catalina 6.0.3,1
mojave 6.0.3,1
high sierra 6.0.3,1

Analytics:

Installs (30 days)
gramps 75
Installs (90 days)
gramps 231
Installs (365 days)
gramps 807
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