With Slack for featureOS, you can create featureOS posts from Slack messages besides being able to setup channel and personal notifications. Whether you are in a channel or a direct message thread on Slack, you can quickly turn that into a featureOS post with just a couple of clicks. You also know which post was created from Slack, and link back to the message from which the featureOS post was created.
Slack has a very powerful integration with featureOS, and you can read more about it here .