Dataset Search - Making it easier to discover datasets. Made by Google.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Words - Software for improving your english vocabulary.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Freezetab - A powerful alternative to bookmarks.