Emmerge

Emmerge is an app that lets you manage your tasks and e-mails easily. The program integrates your Inbox with Slack.

With the push of a button, you can share any message and its attachments to a Slack channel or via direct message. Emmerge includes shared task lists and offers an easy way to send tasks from Slack to Emmerge. The tool works with all major e-mail providers including iCloud, Gmail, Yahoo!, Exchange, and Office 365.