TeamSnap - Sports Team, Club & League Management Software & Apps
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Spond - The easiest way to organize team sports or other type of group activities
Chatlio - When you have a business to run, your average instant messaging software just will not do. You need an internal presence upon which your entire team can collaborate on. Read more about Chatlio.
Fullcourt - The social network for basketball players
Avochato - Text messaging for your business.