retire.js is a Chrome add-on developed by NewBauhaus41. It is a free tool that allows users to scan web applications for the use of vulnerable JavaScript libraries. The goal of retire.js is to help users detect the use of versions with known vulnerabilities.

Based on the RetireJS open-source repository available on GitHub, retire.js provides a web extension that can be easily added to the Chrome browser. It regularly updates its vulnerability repository with the latest information from OSV (Open Source Vulnerabilities).

With retire.js, users can ensure the security of their web applications by identifying and addressing potential vulnerabilities in JavaScript libraries. It provides an effective way to stay up-to-date with the latest security patches and protect against potential exploits.

Please note that retire.js does not offer any contact information or provide a way to contact the developer. It is a standalone tool that can be used directly within the Chrome browser.