Category
There are a number of Slack and chat groups built for communication between web developers.
University Web Developers Group
A general University higher education web development organization and Slack group. Calm and quiet, but good for reaching out to a broad spectrum of experts.
WPCampus
WordPress in higher education. Good for folks looking for WordPress-related knowledge, as well as the web subject-matter-experts in the WordPress space.
EDUDU
Drupal and higher education.