Slack is where work flows. It's where the people you need, the information you share, and the tools you use come together to get things done.
Slack - Details & Top Features
Slack is a new-age team communication and collaboration tool. With a simple interface, ability to organize conversations by channels and a huge community to develop nifty productivity tools, it has streamlined team communication, making it a necessity for remote teams.
Slack pricing - How much does Slack cost?
Relevance to Remote Work
Very well funded