Slack gives your team the power and alignment you need to do your best work.
Slack is the leading channel-based messaging platform, used by millions to align their teams, unify their systems, and drive their businesses forward. Slack offers a secure, enterprise-grade environment that can scale with the largest companies in the world. It is a new layer of the business technology stack where people can work together more effectively, connect all their other software tools and services, and find the information they need to do their best work.
Slack offers many IRC-style features, including persistent chat rooms organized by topic, private groups, and direct messaging.