Apps like Projectlot: GTD-style PM

Here are some great alternatives to Projectlot: GTD-style PM by JointLogic Ltd. :
Nirvana for GTD®
Nirvana for GTD®
★4.4
Chaos Control: GTD Organizer &
Chaos Control: GTD Organizer &
★4.4
Nifty: Project Management
Nifty: Project Management
★3.6
DGT GTD & To-Do List
DGT GTD & To-Do List
★4.6
MyLifeOrganized: To-Do List
MyLifeOrganized: To-Do List
★4.5
Superlist - Tasks & Lists
Superlist - Tasks & Lists
★4.2
SingularityApp: To Do Lists
SingularityApp: To Do Lists
★4.3
Progress Tracker
Progress Tracker
★4.2
Blitz.do: Tasks Reminders ToDo
Blitz.do: Tasks Reminders ToDo
★4.5
Pyrus
Pyrus
★4.1
Project Management
Project Management
★4.3
WORKetc CRM + Projects + More
WORKetc CRM + Projects + More
★4.8
Minimalist: To Do List
Minimalist: To Do List
★4.3
ProjectManager: Empower Teams
ProjectManager: Empower Teams
★3.7
ProjectPlace
ProjectPlace
★3.4
Progress
Progress
★4.3