Hiri is a linux email client for Exchange and Office 365, Email, Calendar, Contacts and Tasks. All in one.
How to Install Hiri email client on your Linux
All you need is Snapcraft.
First; if you don’t have snap on your system go this link take a look how to install Snap on your Linux distribution.
If you want to check your Snap version type this code on terminal:
if you have snap on your system follow the steps:
Just open a terminal window and type the following code:
sudo snap install hiri
And press Enter . After installation is done you have it.