Typefully - Write & publish great tweets, without distractions
Rufus By Jtanza - Rufus is a free, open-source web based RSS reader, designed to be both simple and fast.
Tweet Tray - Tweet quickly from your desktop without any distractions.
FamousFix - Formally known as WhosDatedWho
Minimal Twitter - A distraction-free browsing experience for the new Twitter
Muckerty - Find out the relationship between people, organizations, and companies in the news.