Key project management tools are essential for businesses to ensure that projects are completed on time and within budget. These tools help to organize, plan, and track projects, as well as provide insight into project progress. They also help to manage resources, prioritize tasks, and measure project performance. Popular project management tools include Gantt charts, project management software, task management software, and project management templates. Gantt charts are used to create visual representations of project timelines and tasks, and project management software helps to manage and track project progress. Task management software helps to assign tasks to team members, and project management templates provide structure and guidance for project planning. All of these tools are essential for successful project management, and they can help to improve efficiency and ensure that projects are completed on time and within budget.