ServiceNow is offering two plugins with the name Notify:
Notify
Notify - Twilio Direct Driver
And there some other plugins that will result in Notify plugin activation:
CTI Softphone
Field Service Management - Customer Experience
Notify Connector for Microsoft Teams
Zoom Extension for Omnichannel Callback
The first plugin in the bulletins, simply named "Notify" is very relevant for enabling a more full set of features in the On-Call Scheduling application. I recorded a YouTube video about this topic to explain why:
https://www.youtube.com/watch?v=SdI7V_f9dr8