Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Fullcourt - The social network for basketball players
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.
Sportal - Plan and play sports events
Avochato - Text messaging for your business.
Sporty - Beautiful app for creating/joining sports activities nearby