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 Sky Walking
 ==========
 
+[![Join the chat at https://gitter.im/sky-walking/Lobby](https://badges.gitter.im/sky-walking/Lobby.svg)](https://gitter.im/sky-walking/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 <img src="http://wu-sheng.github.io/sky-walking/images/skywalking.png" alt="Sky Walking logo" height="90px" align="right" />
 
 SkyWalking: Large-Scale Distributed Systems Tracing Infrastructure, also known Distributed Tracer。