PubNub - PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Naviance - Naviance is a college and career preparedness software for students.

Ably - Serious realtime infrastructure

Talisma - CRM suite with marketing and KB (Knowledge Base) tools

Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

EnterpriseAlumni - Corporate Alumni. EnterpriseAlumni is the market-leading Alumni Platform serving the worlds leading organizations to manage & engage their Alumni Community