Gambling Blocker, developed for Chrome, is a free extension designed to help users control access to online gambling and casino websites. This tool is particularly useful for parents seeking to limit their children's exposure to such content. The extension offers a user-friendly interface and a range of features aimed at enhancing online safety.

One of the key features includes the ability to set a secret password, ensuring that only authorized users can modify the list of blocked sites. It comes pre-loaded with a blacklist of adult sites, which can be edited to suit individual needs. Users can easily add additional domains to the blacklist by clicking the extension icon while browsing, providing a straightforward method for customizing their online environment.