Firefox add-on with keyword - address

The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.

Moves the reload bar to the address bar like in Firefox before 57. Source code available here: https://github.com/trubens/reloadInAddressBarExtension

Save time and effort by copying the shipping address before you begin checkout

Copy Link Address with accesskey "a"

Solve math equations in the address bar by typing 'math', then an empty space, then an equation like '(3^2 + 4^2)^(1/2)' and the answer will appear in the drop down menu.

View your public ip address via toolbar popup.

Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.

Find email addresses from anywhere on the web, with just one click.

Displays IP address info and details like location + VPN usage when clicking on the IP button

Before sending e-mail, check From, To, Cc, Bcc, subject, and attached files to prevent erroneous transmission. (C)DORASU

Best Tool for check Your IP address, IP localication, device information and more. Check out What is my Ipv4 Address tool.

What is my IP app helps you to recognize full network information in one click

This extension displays your public IPv4 address, provider name, location and dns server.

Makes tabs addressable by ctrl+[1-9] keystrokes Source: https://github.com/farnoy/addressable-tabs

Generates unique email addresses based on the website hostname and the current time.

Do super fast math in the address bar with support for all sorts of functions! Just type "m@ " in the address bar and then your equation. Brings Firefox's address bar's functionality closer to Chrome's omnibox.

Open multiple addresses at once

Block Websites and IP address. Additional feature: Option to only block the homepage.

Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address

Copy a clean version of the current browser address bar URL

Determine if an IP address is a Proxy or VPN connection, retrieve its Fraud Score and Geolocation on the go! 🚀

Temp Gmail offers free temp gmail addresses for safeguarding your online privacy. Get instant, secure gmail without registration.

A simple web extension to split current tab URL. You can copy the specific part of URL to clip board or go to URL listed in new or current tab.

Click an address bar button to see how the address (URL) is built up, including a list of query parameters. Click an item to copy it. Uses the new Firefox 'proton' style, responsive to Dark mode and Themes.

Fetchify Address Lookup extension for various systems.