Efficient To-Do List Free (portable) v5.60 Build 554

Efficient To-Do List Free is a useful task management utility.

It allows you to set the importance and priority of different things you add to your To-Do list, such as events and tasks that are upcoming. It also features progress tracking so you can get an eagle eye view on how you're doing.

It also includes a document editor and had plenty of interface styles to choose from.

NOTE: This is a freeware version of Efficient To-Do List. You can get a fully functional 30-day trial from here. To check the difference between the free and full versions, check the source link under Info. This portable version includes no installer.