MetaMask.io - A crypto wallet & gateway to blockchain apps
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Toshi - A browser for the Ethereum network
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Enjin Wallet - Safe, fast & feature-packed crypto collectible wallet.
Twitter Bookmarks - Create shortcuts to your favorite users/tweets on Twitter