To many, open source is not just about the legal ability to use and modify code; the culture, transparency, and governance around it is paramount.
Everyone knows about the Google-flavored version of Android that ships on smartphones and tablets, replete with an array of apps and services. The underlying Android Open Source Project (AOSP), released under a permissive Apache 2.0-license, is available for anyone to access, “fork,” and modify for their own hardware projects.