What are google chrome extensions?

Extension files are zipped into a single .crx package that the user downloads and installs. This means extensions do not depend on content from the web, unlike ordinary web apps. Extensions are distributed through the Chrome Developer Dashboard and published to the Chrome Web Store. read more

Google Chrome extensions are programs that can be installed into Chrome in order to change the browser's functionality. This includes adding new features to Chrome or modifying the existing behavior of the program itself to make it more convenient for the user. read more

Small programs that add new features to your browser and personalize your browsing experience. read more