github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

since 1983, developing the free unix style operating system gnu, so that computer users can have the freedom to share and improve the software they use.

吾爱破解论坛致力于软件安全与病毒分析的前沿，丰富的技术版块交相辉映，由无数热衷于软件加密解密及反病毒爱好者共同维护

博客园是一个面向开发者的知识分享社区。自创建以来，博客园一直致力并专注于为开发者打造一个纯净的技术交流社区，推动并帮助开发者通过互联网分享知识，从而让更多开发者从中受益。博客园的使命是帮助开发者用代码改变世界。

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developer.com is the developer's source for in-depth programming tutorials and relevant news across all major development platforms. learn more now.

the dependency manager for ios & mac projects

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this c# tutorial helps you master c# programming from scratch and shows you how to apply c# programming effectively.