iGTD is described as ': Getting Things Done for MAC is a very useful MAC tool to get organised' and is an app in the Office & Productivity category. There are more than 100 alternatives to iGTD for a variety of platforms, including Windows, Mac, iPhone, Online / Web-based and Android. The best alternative is Simplenote, which is both free and Open Source. Other great apps like iGTD are Todoist (Freemium), TagSpaces (Freemium, Open Source), Org mode (Free, Open Source) and Zoho Notebook (Free Personal).
Todoist is a task manager thats useful, fast and easy to use. Accomplish more, every day. Millions of people rely on Todoist to get things done. Todoist lets you manage your tasks anywhere. At home. At school. At work. Online. Offline. And on 13 platforms and devices.
Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize upcoming tasks, and sync it all seamlessly with Remember The Milk. Desktop app available for Pro users. Very good integration in GMail!
Marvin incorporates principles from behavioral psychology to help you beat procrastination, feel in control and finish your todo list. Marvin is specifically designed to help you get your tasks done and not just store them.
Colorful & powerful sticky notes app for Windows & Phones. Set reminder alarms, attach them to any website or document, organize them using folders/tags, sync sticky notes between devices & send notes across LAN or to any contact across the globe.
Create instant task lists, share notes, and video chat, all on the same page. Taskade is a modern organization and collaboration tool for getting things done. Get our app on Web, Mobile, Chrome, Mac and Windows. Taskade is simple, flexible, and fun!.