opensong

Install command: 
brew install --cask opensong

Name: OpenSong

Presentation software

http://www.opensong.org/

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

Cask code on GitHub

Current version: 3.4.8

Analytics:

Installs (30 days)
opensong 4
Installs (90 days)
opensong 8
Installs (365 days)
opensong 26
Fork me on GitHub