Task List - Personal task manager and to-do list app for iPhone and iPad
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Capsicum by Illuminated Bits - Plan your day. Track your habits. Tell your story.
Momentum - Agile goal and performance management
Zukitwo - Zukitwo is a Gnome Shell and GTK theme that currently works on Gnome Shell 3.14 and the latest version of GTK.
everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.