microsoft office

Microsoft Office OneNote

 2013 Professional
Free   
3

All files and information organised into one single location

osmo

Osmo

 0.2.10
Free (Open Source)   
1

Osmo is a program for managing all your dates and tasks

task coach portable
Free (Open Source)   

You will have a list with all your tasks in your pocket.

task coach

Task Coach

 1.4.6
Free (Open Source)   

With this program you will have a perfect organization for all your tasks

personal task manager
Free (Open Source)   

This is a daily task organizer

tasks manager
Free   

Are you well organised?

tasks manager

Tasks Manager Portable

 1.0.0 build 88
Free   

Are you well organised?