sourceforge.net
appache.org
http://developer.berlios.de/
http://www.tigris.org/
http://forge.objectweb.org/
http://www.handhelds.org/
上面几个都是自己找到的，下面的是其他朋友告诉的。
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www.opensource.org
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codehaus.org
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www.jfree.org
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www.codeproject.net
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www.theserverside.com
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www.java-source.net
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www.eclipse.com
www.hibernate.org
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www.dev.com
www.asp.net
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www.devx.com
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www.asptoday.com
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http://www.opensymphony.com/
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www.javaworld.com
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http://www.javasight.com
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推荐：国内：www.huihoo.com
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freshmeat.net
本文转自leonpard 51CTO博客，原文链接:http://blog.51cto.com/leonpard/1172665
