Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

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

Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

Creativity 365 - Cross-device content creation suite

EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.