Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.
Nirow - Habit tracking: Automated, Siri-ed, Calendar-ed, and More!
Strides Habit Tracker - Track all your Habits and Goals in this free and flexible application.
Gone - An ephemeral to-do list
30 Days Habit Tracker - 30 Days Habit Tracker is an app by Dev landing that comes up with features to help users in developing good habits as well as in breaking any bad habits within a time span of 30 days.
Taskful - Deadlines, meet your match.