The Digital Humanities Slack is a public Slack space open to all who are interested in DH. There are a variety of channels devoted to a range of topics like pedagogy, tools, q&a, jobs, and more.
There is a rich history of digital humanities (though it may have gone by a variety of names) at Stanford since at least the late 1980s. DH activity and resources are spread across campus; here are a few communities and resources of note: