Trello is a web based project management solution.

Wrike is an online project management software that gives you full visibility and control over tasks.

Habitica (HabitRPG) is an online task management application.

Avaza is a beautiful online software suite with modules for Project Management, Timesheets, Expenses & Invoicing. Access from anywhere, with any device.

Dapulse is a smart collaboration and communication app you can use to get your team members working in sync in one place.

Remember the Milk (RTM) is an application service provider for a Web-based task- and time-management.

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.

Sandglaz's agile boards help you accomplish more with less stress.

Conqu is a simple yet powerful task management tool designed to help you conquer your inbox and get things done.

Azendoo is a project management & team collaboration platform.