insync

Install command: 
brew install --cask insync

Name: Insync

Manage your Google Drive and OneDrive files

https://www.insynchq.com/

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

Cask code: insync.rb on GitHub

Current version: 3.8.7.50505

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
insync 14
Installs (90 days)
insync 53
Installs (365 days)
insync 248