Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Paco - Never miss a thing on Slack — be more calm and productive
BookmarkSheet - Your bookmarks in Google Sheets
WebSatchel - Copy and save web pages to your own personal archive
PageMarker - Save, organize, annotate and revisit your bookmarks
Raindrop for Mac - Mac app for bookmarking and reading it later