My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
15.441 Benutzer
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15.342 Benutzer
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
14.791 Benutzer
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
12.878 Benutzer
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
12.372 Benutzer
javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
12.334 Benutzer
Flag Cookies
Ein Cookie und Browser Storage Daten Manager. Erlaubt Cookies explizit, automatisch oder global durch Regeln zu verwalten.
11.944 Benutzer
Fake Filler
A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data. The purpose of this extension is to help developers and testers test forms quickly and easily.
11.757 Benutzer
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
11.596 Benutzer
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
11.511 Benutzer
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
11.096 Benutzer
Modify Header Value
Add, modify or remove a header for any request on desired domains.
11.012 Benutzer
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
10.467 Benutzer
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10.422 Benutzer
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
9.269 Benutzer
Bildschirmfoto speichern
Speichert die aktuell angzeigte Seite als Bilddatei oder kopiert diese in die Zwischenablage.
9.238 Benutzer
