tagspaces

Install command: 
brew install --cask tagspaces

Name: TagSpaces

Offline, open-source, document manager with tagging support

https://www.tagspaces.org/

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

Cask code on GitHub

Current version: 5.9.2

Variations:

Intel sequoia 5.9.2
sonoma 5.9.2
ventura 5.9.2
monterey 5.9.2
big sur 5.9.2
catalina 5.9.2
mojave 5.9.2
high sierra 5.9.2
sierra 5.9.2
el capitan 5.9.2

Analytics:

Installs (30 days)
tagspaces 18
Installs (90 days)
tagspaces 45
Installs (365 days)
tagspaces 113
Fork me on GitHub