Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Sliding Explorer - Sliding Explorer is a free fast and stylish file manager app specially designed for those who want to manage their phone files easily and quickly.

Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.

Solid Explorer - Solid Explorer is a powerful Android file manager featuring access to most popular cloud storages, root access and easy extensibility.

TaskPaper - Plain text to-do lists for Mac

FX File Explorer - FX File Explorer is an Android file explorer and file transfer app for Android devices with a complete set of features.