Why Big Tech Loves Open Source

Open source isn't just for hobbyists. It's the engine powering the world's largest technology companies. Meta, Google, and Apple don't just use open source; they depend on it for their survival and innovation.

Meta (Facebook)

Building the web and AI infrastructure of the future.

Key Projects

  • React: The world's most popular UI library.
  • PyTorch: The framework powering modern AI research.
  • LLaMA: Open-source Large Language Models.

Why they do it?

Meta open-sources tools to accelerate innovation. By sharing React, they got thousands of engineers worldwide improving their internal tool for free.

"We believe that openness leads to better, safer, and faster innovation."

Google

Organizing the world's information with open code.

Key Projects

  • TensorFlow: Machine learning for everyone.
  • Kubernetes: The standard for cloud computing.
  • Android: The world's most used mobile OS.

Why they do it?

Google builds ecosystems. By open-sourcing Kubernetes, they ensured the cloud industry grew in a way that benefited their cloud services.

Apple

Privacy, performance, and open foundations.

Key Projects

  • Swift: A powerful language for iOS/macOS.
  • WebKit: The engine behind Safari.

Why they do it?

Even the most secretive company relies on open source. Swift was open-sourced to make it the dominant language for mobile development, attracting more developers to the Apple ecosystem.

The Takeaway

When you learn Git and Open Source, you aren't just learning a tool. You are learning the standard operating procedure of the entire software industry.