RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Flux - Application Architecture for Building User Interfaces
Habitify - The easiest way to keep track of your habits
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Zukitwo - Zukitwo is a Gnome Shell and GTK theme that currently works on Gnome Shell 3.14 and the latest version of GTK.
Todoist 10 for iOS - A completely new Todoist for iOS