Basecamp Personal - a completely free version of Basecamp designed with freelancers, students, families, and personal projects in mind. Use it for hobbies, weddings, small events, side projects, volunteer gigs, etc.
Plan sprints, manage workload and track their progress visually.
Planyway is a powerful calendar and timeline that lives inside your Trello.
Visually manage your and your team schedule. Connect it with Google Calendar, Outlook, Apple Calendar etc.