gRPC

http://www.grpc.io/

https://github.com/grpc

Motan

支撑微博千亿调用的轻量级RPC框架：Motan

http://h2ex.com/820

Wangle

Wangle — an asynchronous C++ networking and RPC library

https://code.facebook.com/posts/215466732167400/wangle-an-asynchronous-c-networking-and-rpc-library/

TChannel

https://github.com/uber/tchannel

finagle

https://github.com/twitter/finagle

http://www.oschina.net/project/tag/347/xmlrpc

https://www.oschina.net/question/1767531_2150890

https://www.zhihu.com/question/31440152