Save This! - "Save to Facebook" bookmarklet for any URL on the web.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
fwrdto.me - Send web pages to your email inbox in just one click
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Alfread - Actually read articles saved for later
Freezetab - A powerful alternative to bookmarks.