For Collaboration- Trello
Whether you’re working alone or as part of a team, Trello offers an easy yet powerful way to organize tasks, lists, and projects. No matter which platform you access it from, your data remains synced and looks the same to every user who sees it. Trello uses an intuitive whiteboard and notecard interface for task management, offering checklists, commenting, labels, attachments, notifications, and activity logs, as well as the ability to assign tasks to team members.