FontARA is a Chrome add-on developed by Mostafa Alahyari that allows Persian (Farsi, Dari, Kurdish) users to change the font on popular sites such as Facebook and Twitter. With FontARA, users have the ability to choose between 10 Open Source Persian fonts, giving them a personalized and unique browsing experience.

One of the standout features of FontARA is the ability to use custom fonts. Users can upload any font file and use it on their favorite websites. This feature allows for even more customization and ensures that users can have their preferred font on all their online platforms.

FontARA also comes with built-in support for popular social media platforms and the most famous sites. This ensures that users can enjoy their preferred fonts across a wide range of websites without any compatibility issues.

As an Open Source project, FontARA is completely free and available under the MIT license. The source code can be found on the project's GitHub repository, providing transparency and allowing users to contribute to its development.

FontARA is a valuable tool for Persian users who want to enhance their browsing experience by changing the font on popular sites. With its wide range of fonts and custom font support, FontARA offers a unique and personalized browsing experience.