Headache is a free Chrome extension developed by Mostafa Hamed. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension aims to provide a solution to the problem of encountering unwanted posts on Facebook.

With Headache, users can easily type in specific words that they want to avoid seeing on their Facebook timeline. The extension then takes care of blurring out any posts containing those words. This feature ensures that users can have a more pleasant browsing experience on the popular social media platform.

The simplicity and effectiveness of Headache make it a useful tool for those who wish to filter out certain content on their Facebook feed. By allowing users to customize their feed based on their preferences, this extension helps in reducing distractions and potential headaches caused by unwanted posts.

Overall, Headache is a handy Chrome extension that effectively filters out posts containing specific words on Facebook, providing users with a more enjoyable browsing experience.