Comment by AH2mdte8kPnJS

Here's the URLs from the extension in UBlock rule form:

  ||widget.intercom.io/
  ||connect.facebook.net/en_US/sdk/xfbml.customerchat.js
  ||assets.producthunt.com/assets/upwigloader.js
  ||js.driftt.com/include/
  ||crisp.chat/

(These can be copied directly into UBO's My Filter section)