What is the ToDo manager for Windows?

Question

Task Management

Good day, dear ones.
Tell me a good ToDo manager.
Interested in:
The client under Windows and the possibility of offline work.
The most simple interface and minimal resource consumption.
Binding tasks to time, floating tasks (no time frame)
Sorting tasks by color / tags or any other highlighting method.
Thank you in advance.

Answer 1

wunderlist

Answer 2

I just created the appropriate table in google.docs. Works wherever there is an Internet connection.