In case you don’t already count on Slack for just about every part of your work day, the business communications service is adding a whole bunch of new features that will keep you chatting with your ...

Slack, a cloud startup that’s landed some big name clients for its business communications product, has raised $120 million at an eye-popping $1.12 billion valuation. The San Francisco company’s ...

Most people may know Stewart Butterfield as one of the founders of Flickr, who sold the company off to Yahoo for $25 million in 2005. Now his new company, Slack, a new team communication platform, is ...

Slack is the fastest growing business on the planet. But while the office instant messaging business is banking on growing its user base by more than 6,000%, according to a panel at Web Summit, in a ...

With this promotion, new Slack Pro subscriptions are discounted 50% for the first three months. That means you can upgrade ...