Raindrop.io - All your articles, photos, video & content from web & apps in one place.
LinkBin - LinkBin is an app for iOS, iPadOS and macOS that allows temporary storage of links.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
linkstore.app - anonymously store and organize links to your fav content
Freezetab - A powerful alternative to bookmarks.
Flub - Flub (for Fan Club) is a web application that allows you to offer your visitors a single page to list all your links (social networks, community links).