message system

jafka
https://github.com/adyliu/jafka
Metamorphosis(Metaq)
https://github.com/killme2008/Metamorphosis
http://www.360doc.com/content/13/0521/13/9437165_287009615.shtml
metaq 2.x
http://metaq.taobao.org/
https://github.com/alibaba/metaq
Kafka
http://kafka.apache.org/
push
http://www.openmobster.com/push.html
https://code.google.com/p/javapns/
https://github.com/dannytiehui/androidpn
canal
https://github.com/loulaner/canal

timetunnel
http://code.taobao.org/p/TimeTunnel/src/
https://github.com/qiuxiafei/tt-console
http://jianchen.iteye.com/blog/1685308
http://wenku.baidu.com/view/a1c9f8eb4afe04a1b071de89.html
Thrift
http://www.ibm.com/developerworks/cn/java/j-lo-apachethrift/
https://github.com/eirslett/thrift-zookeeper

rocketmq
https://github.com/alibaba/RocketMQ

YAMI4 - Messaging Solution for Distributed Systems
http://www.inspirel.com/yami4/
http://www.inspirel.com/yami4/book/

Twisted event-driven networking engine
http://twistedmatrix.com/trac/wiki

twitter等の通知システム
https://github.com/non-117/Boxnya
opendmtp
http://www.opendmtp.org/
nsq
http://nsq.io/
常见开源消息系统
http://blog.jobbole.com/45547/
Queues
http://queues.io/
Java SMPP (Short Message Peer-to-peer) API
https://code.google.com/p/jsmpp/
simplehttp
https://github.com/bitly/simplehttp
sms manage
http://kalkun.sourceforge.net/
ENode
http://www.cnblogs.com/netfocus/p/3859371.html
mqtt
http://mqtt.org/
http://blog.csdn.net/joshua_yu/article/details/6563587
http://tokudu.com/post/50024574938/how-to-implement-push-notifications-for-android
kestrel
https://github.com/twitter/kestrel
mogutt
https://github.com/mogujie/TeamTalk
http://www.bluefoxah.org/teamtalk/new_tt_deploy.html