Some of the most used tools for assessing web applications are not so big, They are just extensions, plugins, or add-ons installed in web browsers. We will have a look at some of them.
Extensions
FoxyProxy
In some bug bounties, it is important to check applications from different geolocalizations, so it is possible to configure a public or private VPN in FoxyProxy (https://addons.mozilla.org/es/firefox/addon/foxyproxy-standard/). A Firefox extension is used to switch between different proxy servers, as shown in the following screenshot:
User-Agent Switcher
There are applications...