Work in Slack with clients or colleagues who only use email
Even though you understand the advantages of Slack, maybe your colleagues or clients can be bothered to change their ways or simply can't give up email entirely.
With MailClark, you can have a Slack channel with any combination of Slack and email users. Slack messages can be sent out as emails, and emails can be sent directly to a Slack channel.
Here are some of the setup you can use to manage your communications from Slack: