https://www.pcworld.com/tags/Google+Inc..html has released for free one of its internal tools used for testing the security of Web-based applications. Ratproxy ...

The Goolag Scanner was intended as a tool for users to audit their own Web pages through Google. The scanner, a standalone Windows GUI-based application, is grounded in Google scanning technology ...

The Tsunami Security Scanner, open sourced in July 2020, was originally an internal Google tool and has since been published and made available to the public.