sioyek

Install command: 
brew install --cask sioyek

Name: Sioyek

PDF viewer designed for reading research papers and technical books

https://sioyek.info/

Development: Pull requests

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

Cask code: sioyek.rb on GitHub

Current version: 2.0.0

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
sioyek 660
Installs (90 days)
sioyek 1,111
Installs (365 days)
sioyek 2,605