Happy Birthday Anthony is a free Chrome extension developed by Anthony Ngu. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension aims to change the phrase "Cinco de Mayo" to "Anthony's Birthday!" on webpages.

With Happy Birthday Anthony, users can celebrate Anthony's birthday by replacing the mention of "Cinco de Mayo" with "Anthony's Birthday!" across various websites. This extension offers a fun and lighthearted way to personalize the browsing experience and add a touch of celebration.

The extension is simple to install and activate, making it accessible for users of all technical levels. Once installed, it seamlessly modifies the text on webpages, ensuring that every instance of "Cinco de Mayo" is transformed into "Anthony's Birthday!".

Overall, Happy Birthday Anthony is a delightful Chrome extension that brings a festive twist to browsing. It adds a touch of personalization and celebration to the online experience, making it perfect for users who want to inject some fun into their web browsing on Anthony's birthday.