Added zmq and sarama

README.md

@@ -286,7 +286,9 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [go-nsq](https://github.com/bitly/go-nsq) - the official Go package for NSQ
 * [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) - gopush-cluster is a go push server cluster.
 * [NATS](https://github.com/apcera/nats) - A lightweight and highly performant publish-subscribe and distributed queueing messaging system.
+* [sarama](https://github.com/Shopify/sarama) - A Go library for Apache Kafka.
 * [Uniqush-Push](https://github.com/uniqush/uniqush-push) - A redis backed unified push service for server-side notifications to mobile devices.
+* [zmq4](https://github.com/pebbe/zmq4) - A Go interface to ZeroMQ version 4. Also available for [version 3](https://github.com/pebbe/zmq3) and [version 2](https://github.com/pebbe/zmq2).
 
 
 ## Miscellaneous