No Vowels Allowed! is a free Chrome add-on developed by Zen. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This add-on is designed to remove vowels from Facebook.

No Vowels Allowed! is a simple and straightforward add-on that effectively removes all vowels from the text content on Facebook. With this add-on, users can transform the text they see on Facebook into a unique and vowel-less format. It can be a fun way to add a twist to your Facebook browsing experience.

The add-on works seamlessly in the background, automatically removing vowels from any text displayed on Facebook. It doesn't require any complex settings or configurations, making it easy to use for users of all levels of technical expertise.

Overall, No Vowels Allowed! is a quirky and amusing Chrome add-on that can add a touch of novelty to your Facebook browsing. If you're looking for a lighthearted way to change the appearance of text on Facebook, this add-on might be worth a try.