Apps like Tasks.org: to-do list & tasks

Here are some great alternatives to Tasks.org: to-do list & tasks by Tasks.org :
DAVx⁵ – CalDAV CardDAV WebDAV
DAVx⁵ – CalDAV CardDAV WebDAV
★4.3
Business Tasks
Business Tasks
★3.5
Google Tasks
Google Tasks
★4.5
To Do List & Tasks
To Do List & Tasks
★4.4
ToDo List Task Manager -Lite
ToDo List Task Manager -Lite
★3.9
To Do Lists & Tasks - When.Do
To Do Lists & Tasks - When.Do
★4.3
ToDo List Task Manager -Pro
ToDo List Task Manager -Pro
★4.4
Taskr - Task List
Taskr - Task List
★4.2
TakeWith: Tasks and notes
TakeWith: Tasks and notes
★3.6
GQueues | Tasks & To-Do Lists
GQueues | Tasks & To-Do Lists
★4.6
CalDAV TaskSync beta
CalDAV TaskSync beta
★3.8
Easy to-do list | grocery list
Easy to-do list | grocery list
★4.6
To-do List & Tasks & Planner
To-do List & Tasks & Planner
★4.5
ToDo List : Task Planner
ToDo List : Task Planner
★4.8
My Tasks - To do list
My Tasks - To do list
★4.1
Blitz.do: Tasks Reminders ToDo
Blitz.do: Tasks Reminders ToDo
★4.5