ganttproject

Install command: 
brew install --cask ganttproject

Name: GanttProject

Gantt chart and project management application

https://www.ganttproject.biz/

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

Cask code on GitHub

Current version: 3.3.3300

Variations:

Intel sonoma 3.3.3300
ventura 3.3.3300
monterey 3.3.3300
big sur 3.3.3300
catalina 3.3.3300
mojave 3.3.3300
high sierra 3.3.3300
sierra 3.3.3300
el capitan 3.3.3300

Analytics:

Installs (30 days)
ganttproject 47
Installs (90 days)
ganttproject 133
Installs (365 days)
ganttproject 463
Fork me on GitHub