[kilian]

Those are customers. Just like for example on netlify.com.

I had a title stating that for the longest time, then I noticed nearly all other landing pages simply have it without title and just a clean list of logos, so I changed it to that as well.

[bitpush]

How and where is Google using Polypane?

[handfuloflight]

Google has tens of thousands of engineers—one of them using Polypane at Google would be indicative of Polypane being used at Google.