High Quality Content by WIKIPEDIA articles! Chromium is the open source web browser project from which Google Chrome draws its source code. The project`s hourly Chromium snapshots appear essentially similar to the latest builds of Google Chrome aside from the omission of certain Google additions, most noticeable among them: Google`s branding, auto-update mechanism, click-through licensing terms, usage-tracking, a built-in PDF viewer and bundling of the Adobe Flash Player. Chromium uses the WebKit layout engine.