"Change millennials to adults under 40" is a free Chrome add-on developed by michaelamacaluso. This add-on falls under the Browsers category and specifically the Add-ons & Tools subcategory.

The main purpose of this add-on is to replace the term "millennials" with "adults under 40" in web pages, providing a customized browsing experience. With the rise of avocado toast and the challenges of home ownership, this add-on aims to cater to the preferences and interests of the target audience.

By installing this add-on, users can enjoy a browsing experience that aligns with their demographic and lifestyle. It offers a unique way to interact with online content, allowing users to see the term "adults under 40" instead of "millennials" across various websites.

Overall, "Change millennials to adults under 40" is a free Chrome add-on that offers a personalized browsing experience for individuals in the specified age group. It aims to cater to the preferences and interests of this demographic, allowing them to feel more connected to the content they consume.