Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Short - The reading list for busy people
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Corpus - Curate, take notes and share your reading list
Freezetab - A powerful alternative to bookmarks.
Votum for Slack - Crowdsourced lists with upvotes, inside Slack