Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Productivity Planner - This package contains a selection of 10 templates that have helped me increase my productivity over the past 5 years.
Everlist Task Manager - Groceries, trips, errands, and daily todos managed simply. get your tasks under lovely control.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Taskful - Deadlines, meet your match.
QuietKit - Guided meditation for beginners (for free)