2Do lets you take a completely different approach to managing your tasks. With its extremely simple-to-use interface.

AllMyNotes Organizer is an outliner application for Windows, and it allows you to store all documents and notes in a single storage file.

Awesome notes is a powerful text and voice note taking application with many great features.

Checkvist helps you create and share online outlines, project plans, online checklists, and task lists.

Clear is a tasks, reminders and To-Do lists app.

Doit.im is a Cross-platform Best Online GTD Service, which can sync with Phones.

aCalendar is a calendar and task management applications.

Any.do is a life management and productivity app.

Business Calendar is a calendar app specifically for business users.

CintaNotes is a freemium Microsoft Windows notetaking program.

Conqu is a simple yet powerful task management tool designed to help you conquer your inbox and get things done.

EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries, e…