You can download the commercial version and open source edition (includes APIs, Tutorials, Samples) from Oracle GlassFish Server website.

可以从Oracle GlassFish Server网站上下载GlassFish的商业版与开源版(包括API、指南和示例)。

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Most recently they offered a Developer Edition of their XPS 13 laptop with Ubuntu 12.04, but their open source support reaches back to 1999, when Dell rolled out select servers with Red Hat Linux installed.

FORBES: Dell Slashes Alienware X51 PC By $100, Adds Ubuntu Linux Option