除了开发用的机器之外，您不需要任何硬件，也不需要为将使用的任何软件支付许可证费用。
You don't need any hardware other than your development machine, nor do you have to pay licensing fees for any of the software you'll use.
现在，在 CMS 领域中开放源码的优势也显现出来了，这个领域原来是由厂商控制的，用户需要支付昂贵的许可证费用，还受到专有 API 的限制。
Now the benefits of open source are being realized in CMS also, which traditionally had been a vendor-controlled world of expensive licensing and closed APIs.
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