Enterprise collaboration network provider Slack served up a bunch of new features at its Frontiers conference here on April 24. The event kicked off with tennis star Serena Williams in an on-stage conversation with Slack CEO Stewart Butterfield.

Some of the features are available now, while others are due out this summer. Slack announced a beta version of Shared Channels for its Enterprise Grid customers. Enterprise Grid offers centralized controls and gives administrators a single point of visibility to manage Slack. Customers will be able to share secure Slack channels to collaborate with other companies such as a vendor and a supplier, or a company and its ad agency.

Read more at eWeek.