Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Redmine - Flexible project management web application

Basecamp - A simple and elegant project management system.

Cage - A simple way for designers and teams to share, manage and approve their creative work.

Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.