Grammarly - Clear, effective, mistake-free writing everywhere you type.
Azendoo - Azendoo is a collaborative task management solution that helps companies to get work done easily and in teams.
Cognifyd - The smart editor that helps you write business content
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Kibin - Professional Proofreading as a Service
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.