Apps like JustDoo Business Organizer

Here are some great alternatives to JustDoo Business Organizer by Infocentrum :
CraigsDo: GTD® To-Do List
CraigsDo: GTD® To-Do List
★4.0
Chaos Control 2: GTD Organizer
Chaos Control 2: GTD Organizer
★4.3
Chaos Control: GTD Organizer &
Chaos Control: GTD Organizer &
★4.4
SingularityApp: To Do Lists
SingularityApp: To Do Lists
★4.2
Togezzer.net Work Chat Tasks
Togezzer.net Work Chat Tasks
★3.5
Redbooth - Project Management
Redbooth - Project Management
★4.1
Paymo Project & Time Tracking
Paymo Project & Time Tracking
★4.1
Superlist - Tasks & Lists
Superlist - Tasks & Lists
★4.0
Blueprint - Project Management
Blueprint - Project Management
★4.9
monday.com - Work Management
monday.com - Work Management
★4.8
ProjectPlace
ProjectPlace
★3.7
Blitz.do: Tasks Reminders ToDo
Blitz.do: Tasks Reminders ToDo
★4.5
Trello: Manage Team Projects
Trello: Manage Team Projects
★4.2
ActiveCollab: Work Management
ActiveCollab: Work Management
★4.6
Intervals
Intervals
★4.3
To-Do List & Daily Planner
To-Do List & Daily Planner
★4.0