xtorrent

Install command: 
brew install --cask xtorrent

Name: Xtorrent

http://www.xtorrent.com/

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

Cask code on GitHub

Current version: 2.1,v171

Analytics:

Installs (30 days)
xtorrent 29
Installs (90 days)
xtorrent 81
Installs (365 days)
xtorrent 340
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