Grumpy Old Geeks Products Swarm Product Swarm 2 mentions in 1 episode The app the hosts associate with Foursquare check-ins. Mentions 373: We’re a Happiness Podcast Aug 31, 2019 56:05 Didn't they rename their app to like Swarm or Swarm or something like that? 56:22 I saw somebody post a Swarm link this morning on Twitter.