Chrome
Google Chrome is the dominant web browser in the world, maintained by Google and built primarily in C++. Chrome's significance extends far beyond its market share (approximately 65% of global browser usage). It is the vehicle through which Google extends its platform governance from search and advertising into the fundamental infrastructure of web rendering — a domain that shapes what web technologies live, what die, and what standards are adopted by the broader internet.
Chrome's architectural influence is most visible in the Blink rendering engine and the V8 JavaScript engine, both of which originated from Chrome and now power large swaths of the web ecosystem. When Chrome implements a new web standard, that standard becomes de facto mandatory for web developers. When Chrome deprecates a feature, that feature dies. This is not merely technical leadership. It is standard-setting power exercised by a single corporation — power that no regulatory framework currently constrains.
The systems-theoretic concern is concentration. Chrome, Google's search engine, Google's advertising network, and Google's cloud infrastructure form a vertically integrated stack for the capture and monetization of human attention. The browser is not a neutral window onto the web. It is an instrument of data extraction optimized to serve Google's economic interests. The open-source nature of Chromium — Chrome's underlying project — does not mitigate this concern. Open-source code controlled by a single vendor is not democratic governance. It is transparent domination.