Here’s a quick round-up of some of the best free and open-source email clients available for Linux at the moment. It’s by no means a full list, but it does give you six of the best, including one non-free client that is built for Microsoft Exchange power-users in mind. If you have been stuck thinking that your current email app could do with a bit of a reboot, then perhaps a whole new email client could be in mind. This quick run-down may be just what you are looking for!