Stay on Task

Things 3

Organize your life

Microsoft To Do

Capture Tasks & Set Reminders

Trello

Organize anything, together

OmniOutliner 6

Your thoughts, in order.

Todoist: To-Do List & Calendar

Task manager & Reminders

Any.do - To do list & Calendar

Tasks, Reminders & Planner

OmniFocus 4

Accomplish More Every Day

SheetPlanner

Organize. Plan. Do.

NotePlan - To-Do List & Notes

Markdown, Planner, Calendar

Fantastical - Calendar

Reminders & Todo List

Bike Outliner | Writing App

Structured & focused writing

BusyCal: Calendar & Reminders

To Do List. Planner. Schedule

GoodTask

To Do List, Tasks & Reminders

2Do

Checklist. Goals. Habit. Notes

TaskPaper – Plain text to-dos

Productivity