photosync

Install command: 
brew install --cask photosync

Name: PhotoSync Companion

Transfer and backup photos and videos

http://www.photosync-app.com/home.html

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

Cask code: photosync.rb on GitHub

Current version: 4.2

Current version requires: macOS >= 10.11

Analytics:

Installs (30 days)
photosync 13
Installs (90 days)
photosync 41
Installs (365 days)
photosync 154
Fork me on GitHub