User blog comment:Kirkburn/Technical Update: August 17, 2016/@comment-27003513-20160818210719/@comment-4551144-20160819073027

Yes. For Wikifoundry, they're Compliments that you can send to a user and the user approves them. The list of it shows these on their Compliment dropdown interface:

Thanks for your comment... Great content additions! You're an organizational genius Way to wow with widgets! Hey, I think you're super! Thanks for sharing that video! Fantastic pictures! Love your profile! You are a regular link factory! Thanks for the invitation! Welcome to our site! Kudos coming your way...