Zenkit

You can use folders in Zenkit To Do to organize your lists and keep your projects, work, and/or home lists separate.

Creating a folder in the mobile app

From the home screen, swipe left on a list you want to add to your new folder.

Tap the blue "..." button and choose "Move to new Folder" from the list of options.

Enter a name for your folder, then tap "Create".

Creating a folder in the web or desktop app

From the navigation panel on the left, right click on a list you want to add to your new folder. Choose "Move to new Folder" from the list of options.

You can then give your new folder a name in the next window.