Grumpy Old Geeks Products Adblock Plus Product Adblock Plus 2 mentions in 1 episode Adblock Plus is the browser ad-blocking service whose parent company the hosts say purchased Flattr. Mentions 204: We're Lit! Apr 10, 2017 28:08 They were purchased by IO, which is a parent company of ad block plus. 28:28 Ad block plus is in a lot of browsers.