Extending and integrating other people's products: Another facet of third-party service, in the open source model, is that anyone can build add-ons for a piece of software.
Extending and integrating other people's products: Another facet of third-party service, in the open source model, is that anyone can build add-ons for a piece of software.
扩展和集成别人的产品：第三方服务的另一个方面，在开源模式中，任何一个人都可以为软件创建附加软件。