To install those in your browser, add this as a source in your browser:
https://culture.pages.logilab.fr/culture-views/index.vd.json
Or click on this link: web+ldviews:https://culture.pages.logilab.fr/culture-views/index.vd.json
(You may need to activate this protocol by clicking on the double-diamond icon in the url bar in Chrome, or accepting the request in Firefox.)