This document discusses open source culture and political economy. It provides context around open source as a collaborative approach not limited to code. Open source is described as an experiment in building a sustainable system of value creation and governance around shared property rights. The document then outlines the 10 criteria that define open source software licensing terms, including allowing free redistribution, access to source code, modifications, and non-discrimination. It examines the impact of open source through the case of Linux, the first truly free Unix-like operating system developed collaboratively.