What are some alternatives?
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
MangoApps - Founded in 2007, MangoSpring transforms the way teams work together.
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.
Beekeeper - The #1 All-in-One communication & productivity platform used for reaching and connecting every individual in an organization.
Slack - A messaging app for teams who see through the Earth!
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.