Rufus By Jtanza - Rufus is a free, open-source web based RSS reader, designed to be both simple and fast.
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.
FamousFix - Formally known as WhosDatedWho
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Notify by Facebook - Notifications that matter from sources you love
FriendFilter - Auto unfriend tool for Facebook