http://openhft.net/

http://maven.outofmemory.cn/net.openhft/chronicle-map/2.0.13b/

http://search.maven.org/#search|ga|1|g%3A%22net.openhft%22%20AND%20a%3A%22chronicle-map%22

freechat

http://www.oschina.net/p/jfreechart

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