Brooklyn Baby is a free Chrome extension developed by Michael Kamleitner. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension allows users to convert any website into a grayscale version, giving it a vintage and hipster vibe.

With Brooklyn Baby, users can choose to go full-on hipster with a 100% grayscale effect or adjust the level of black and white to suit their taste. It provides a unique and artistic way to view websites, adding a touch of nostalgia to the browsing experience.

Additionally, users have the option to exclude particular websites from the grayscale effect if they prefer to view those sites in their original colors.

Overall, Brooklyn Baby is a fun and creative extension for Chrome users who want to add a unique twist to their browsing experience by transforming websites into grayscale masterpieces.