Companion extension for Grimoire.
The only bookmark manager I know that relays screenshots and metadata through the browser API versus through an external scraper. This lets you save page data on content that requires authentication to view, or content that's sitting behind a proxy that your browser can see but a server cannot.
Fivefold
https://floccus.org
https://hoarder.app
https://tabsets.web.app
Unknown
Readeck
Creling
Sascha Ißbrücker
Lucas Bürgy
https://ndo.dev
https://linkwarden.app
https://bookmark.style