Ignore X-Frame-Options Header
Allows all sites to be loaded in iframes, despite X-Frame-Options header settings.
9.122 Benutzer
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
8.947 Benutzer
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
8.938 Benutzer
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
8.860 Benutzer
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
8.422 Benutzer
MobiDevTools
A mobile devtools for debugging web sites and applications with the console, DOM, network info, sources, and more.
8.268 Benutzer
Odoo Debug
Toggle debug mode of an Odoo webpage. - Click for debug. - Double click for debug with Assets. - Use ctrl + . for keyboard shortcut Source code: https://github.com/pga-odoo/OdooDebug Emoji art supplied by Emojione
7.965 Benutzer
Kantu
Moderner Open-Source Web Makro Rekorder mit Selenium IDE für die Automatisierung von Routinearbeit, Web Tests und Datenextraktion.
7.767 Benutzer
Color Picker For Firefox
HEX Color Picker, RGB Color Picker, Color Picker EyeDropper, Pick color from web page (Color Picker For Firefox)
7.545 Benutzer
EditThisCookie2
EditThisCookie ist ein Cookie-Manager mit dem man Cookies hinzufügen, löschen, bearbeiten, suchen, schützen und blockieren kann.
7.384 Benutzer
Detailed SEO Extension
Get SEO insights at the click of a button to any website you're currently on. Built by full-time SEO's for daily analysis.
7.356 Benutzer
IPvFoo
Display the server IP address, with a realtime summary of IPv4, IPv6, and HTTPS information across all page elements.
7.255 Benutzer
Zoom for Firefox
Vergrößern oder verkleinern auf einer Internetseite, durch Benutzung des Vergrößernknopfes, für bequemeres lesen.
7.235 Benutzer
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
7.135 Benutzer
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
6.888 Benutzer
BuiltWith
BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns a list all the technologies in use on that page that it can find.
6.729 Benutzer
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
6.687 Benutzer
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
6.578 Benutzer
Cookie Remover - Clear & Remove Cookies
Easily clear cookies, remove cookies, clear local storage, and delete site data for the current tab with a single click.
6.569 Benutzer
Always active Window (Always Visible)
Pretend that all browser windows are active by spoofing the visibility state event
6.521 Benutzer
HTTP Header Live
Zeig die HTTP-Header-Felder an. Man kann sie bearbeiten und erneut absenden.
6.448 Benutzer
CORS Unblock
No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled
6.354 Benutzer
