ToDoist is a simple application which will help you to manage you to do jobs in a handy way. This is one of the best to do manager available in the market now. It got the Editors choice award in Google Play store. If you own a Windows computer or Mobile you can now get the application from the windows store for Free.
The application is already available on other platforms such as Android, iOS, OS x, operating systems. If you want to use it you can get Chrome or Firefox extensions to access it from your favorite browser. – Read more
The latest version V1.1.14 which is released on February 17, 2016 added the Windows 10 Mobile support. You can read the change log of it below
Initial Windows 10 mobile support
Adds a keymap to the application (press F1 to see it)
Selection mode support for Today/Next 7 Days, labels view
Context menu for project list and label list
Live tile support for Today + Next 7 Days
Adds logic to transition the app into the next day when left open overnight
Fixes a bug where entering invalid dates such as 30 feb would crash the app (correct behavior implementation still pending)
Fixes a bug where label + project + today + next 7 day tiles couldn’t be made wide
Minor UI improvements and bug fixes
If you want to get the application for your Windows 10 computer or Windows 10 Mobile,get it from Windows Store (remember it is a preview, it may have bugs) and here is the Android Play store link in case you need it for your Android tablet or Phone.