xblock is a free Chrome add-on developed by emono. This add-on falls under the category of Browsers, specifically Add-ons & Tools.

xblock is designed to redirect users from xvideos, a popular adult website, to the official page of Sazae-san, a well-known Japanese anime. This redirection is intended to help individuals who are practicing abstinence by preventing them from accessing explicit content and instead redirecting them to a more innocent and family-friendly animation.

Overall, xblock offers a unique solution for users who want to avoid adult content and immerse themselves in the world of Japanese anime. With easy installation and seamless redirection, this Chrome add-on provides a convenient way to redirect xvideos to Sazae-san's official page.