If there is a company that represents the growth of POD, it is Lightning Source, a sister firm of Ingram book company, the world's largest wholesale book distributor.

如果有一个公司能代表按需印刷业的成长，那么它是Lightning Source公司，该公司是Ingram图书公司的姊妹公司，Ingram公司则是世界最大的批发书籍分销商。

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While open-source e-mail and calendaring software, such as Mozilla Thunderbird e-mail software and the Lightning calendaring plug in, is good stuff, it's not easy for a small office to set up messaging software of any kind without a bit of professional help, unless you're an office full of techies.

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