Pocket Explore - A human curated version of the web
Snarl - Snarl is a notification system for Windows.
Mailist - Receive weekly reminders of unread, bookmarked articles
Notifu - Notifu, a free open source pop-up balloon utility
Always Reading - Queue up articles and schedule when you want to read them.
Notify OSD - Canonicals on-screen-display notification agent, implementing the freedesktop.