What are some alternatives?
When comparing Kahootz and Podio, you can also consider the following products
Collavate - Collavate is a collaborative workflow and document management suite that runs on Google Drive.
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.
Scalix - Scalix provides email, group calendaring and other collaborative software that enables users to reduce cost of ownership.
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.
Amazon WorkSpaces - Amazon WorkSpaces is a managed desktop computing service in the cloud.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.