HEATKEYS

RabbitMQ is a complete and highly reliable enterprise messaging system based on the emerging AMQP standard

A community sponsored, messaging middleware product that implements and extends the Java Message Service (JMS) standard.

Zimbra provides open source email and calendar groupware software, Zimbra is a popular choice for Linux and Mac OS X email servers and supports SaaS deployment, appliances and virtualization platforms.

TechRepublic helps IT decision-makers identify technologies and strategies to empower workers and streamline business processes. The site delivers a unique blend of original content by IT professionals, peer-to-peer advice from the largest community ...

Job queues, message queues and other queues. Almost all of them.

Deliver IT as a Service and reduce costs with a self-managed virtual infrastructure. Gain greater efficiency and agility while retaining control and freedom of choice. Move to cloud computing with VMware virtualization of desktops, applications and ...