Reader - Reader is the ultimate Reader tool for your Firefox that brings the Safari 5 Reader features to...
Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
Easy Reader - EasyReader can customize and improve the readability of long web articles
Geary - Geary is an email application built for GNOME 3.
Pocket - When you find something you want to view later, put it in Pocket.
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.