Mixmax is your Gmail right-hand. It shows you a read report of your emails, gives you an easy way to schedule your meetings, creates finished emails from templates in a click, lets you schedule when a message should be sent and recall your already sent one to correct it if needed and these are not all of the reasons why you are going to love it.
The shared inbox for teams. Front puts all your emails, apps, and teammates in one collaborative workspace.
An email collaboration tool built for GSuite, Hiver lets teams manage shared inboxes like sales@ support@ right from Gmail.
SharedBox gives you a unique email that connects to your Slack account. Emails sent or forwarded to it is sent to your choice Slack channel, properly threaded. Collaborate with your team, comment, add notes and reply directly from Slack.