Flagfox is a small application for the FireFox browser that displays the flag of the country where the current site server is located with various tools: site security check, whois, translation, similar sites, html check, URL shortening, etc.
EPUBReader is an excellent Mozilla Firefox browser plugin that makes it very convenient to open and read ePub files on your computer right in the window of this web browser without using additional programs.
SpeedyFox is a small utility for popular browsers, as well as for Skype and Viber, designed to speed up their work. Allows to increase loading speed up to three times, optimizing sqlite-bases in folders
AM-DeadLink is a free utility that searches for broken and duplicate links in Favorite various web browsers. Independently checks all links to accessibility, whether it be the root directory of the site or the internal page
A free add-on for Chrome and Firefox that allows you to access sites that are banned in your region, change your actual location by changing your IP address and protecting your personal data while you are online.
BrowserAddonsView is a useful program that will tell about all installed plugins in your browser: their ID, status, version, short description, installation and update date, profile folder and other data. Supports all popular browsers
ImTranslator is a handy plug-in for the Firefox browser, which is an online translator of 2652 language combinations. It should be noted that the program is well equipped with modules such as a translation editor, a virtual keyboard, a verification module.