This blog post outlines ten advantages of AMQP 1.0 flow control over AMQP 0.9.1, supported by two benchmarks demonstrating significant performance gains.| www.rabbitmq.com
RabbitMQ 4.0 (currently in beta) includes new quorum queue features:| www.rabbitmq.com
MQTT is a lightweight client/server publish/subscribe messaging transport protocol ideal for use in M2M and IoT contexts.| docs.oasis-open.org