1. AdBlock Official website. https://getadblock.com/. AdBlock Official website. https://getadblock.com/.
2. Adblockplus official website. https://adblockplus.org/. Adblockplus official website. https://adblockplus.org/.
3. Brave browser. https://brave.com/. Brave browser. https://brave.com/.
4. Chrome Extensions API. https://developer.chrome.com/extensions. Chrome Extensions API. https://developer.chrome.com/extensions.
5. Content security policy (csp). Content security policy (csp).