Boxysuite

Boxysuite is the most powerful and only Mac app suite that combines Gmail and Google Calendar, giving you the Google Keep and Google Contacts apps as a bonus. With Boxysuite, you can ditch the browser tabs and say goodbye to buggy third-party email apps. No need to learn a new user interface! With up to 10 Google accounts, you can easily separate your personal and work accounts, all while connecting directly to your own accounts for maximum security. Boxysuite is designed for everyone, from new users to power users, and it's the fastest and most productive way to manage your Google accounts on your Mac.