Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Nifty - Manage projects, work, and communications in one place.
CheckFlow.io - Simple process and workflow management software using powerful checklists. Create recurring checklists, workflows and standard operating procedures.
Intercom on Product Management - The ultimate resource for aspiring product managers
Party Line - Use Slack to manage your projects
Meetings Are Dead - People spend most of their time on meetings, where they are not needed, being unproductive.With MAD(Meetings Are Dead) you can assign real tasks and problems to relevant people, while others can continue their work.