A handy Dropbox integration really enhanced the personal Gmail experience; now it's arrived for G Suite users. The add-on allows users to send Dropbox links and download files to Dropbox directly from the Gmail screen. The Box add-on also makes working with attachments easier; you can send files directly using your Box account.
When Gmail detects a Jira or BitBucket link in your email, the Atlassian Cloud Add-On will allow you to perform various tasks directly from Gmail. And finally, if you're an Egnyte user, you can take advantage of the add-on to save attachments to Egnyte and link files and folders without leaving Gmail's window.
More and more business are using Google's enterprise platform for their employees. Integrating features from popular third-party apps is only going to make it a more attractive alternative to the other choices out there.