ToToDo

Staying organized is quite difficult to achieve, considering that out lifestyles are becoming increasingly busy and chaotic. Fortunately, there are some applications that could help you with that.
One of them is ToToDo. It's a useful software solution that helps you create lists on your computer and manage tasks in an intuitive way.

Simple but modern graphical interface

The application sports a really intuitive and clean graphical interface with multiple tools and features. It doesn't come with any customization options, but you wouldn't really need them since the UI is quite fluent and clean.
It doesn't come with any instructions, but it does have links to the developer's websites where you can find additional information on the program. You can connect to the developer's server and backup information if you want.

Create todo lists easily

You simply need to type in the tasks that you would like to work on. It doesn't have any character limit and you can create as many tasks as you want. It would have been nice if it had a tool that allowed you to pin the program on top of other applications, so you can always keep an eye on the things that you need to do.
It lets you assign statuses on your tasks, pick from in progress, current, completed and on hold. You can filter tasks by priority if you want.

Some more tools and features

It comes with a built-in calendar which displays your tasks for the current week and upcoming month. You can browse through various days and add tasks in order to organize your activities.
You can filter tasks and only show the ones for upcoming days and the ones that are on hold. You can repeat frequency for tasks, assign them to certain projects or add notes.
All in all, ToToDo is a simple and modern application that you could use in order to create and organize tasks on your computer, you can assign statuses, add due dates, use the built-in calendar or filter tasks easily.