pAssword for chrome
PassBrow: A Chrome extension designed to maintain user privacy through a default password to lock the browser. And now with the ability to block any site you want.
PassBrow blocks access to the Chrome browser, allowing no access to browser data, bookmarks, settings, internet, etc.
It is very simple to use, just access the extension options and register a new password. After that, you can lock Chrome by reopening the browser, clicking the Lock pop-up button, pressing the shortcut key CTRL + SHIFT + 9, typing 'pb lock' in the address bar, or accessing the Lock Browser option from the menu of context.
Another very interesting option is to be able to block access to certain sites by accessing browser options and adding to the list the sites you want to block and Extension page with password.