Datasources can be shared with any individual by email address.

Note: once you share a datasource with a user they will be able to query that datasource as if they were the user who set it up.

To share a datasource, go to the datasources tab from the Equals home screen. From there choose the datasource you'd like to share and click "Share" in the top right:

You can then enter users by email address that you'd like to share the datasource with: