There's a test view for Find It where we sometimes try out new features.
Primo VE (Ex Libris Knowledge Center)
Primo VE Become an Expert (Recordings and PowerPoint slides from ExLibris sessions on many aspects)
How to find what code controls parts of Primo VE webpage Scroll down to “Inspecting Web Elements with Your Browser”
Other Primo VE libraries (not exhaustive, but all are academic consortia)
CARLI (Illinois) https://www.carli.illinois.edu/membership/mem-libs
MnPALS (Minnesota) https://consortium.mnpals.net/consortium/members