app.telemetry Page Speed Monitor
Get the page load times of any web page! app.telemetry Page Speed Monitor shows offset and duration of each step during the page load based on W3C navigation timing.
1 174 пользователя
Display #Anchors
Displays anchors for all content in the current web page without breaking the layout.
1 160 пользователей
Window Resizer
Resize the browser window. The resolution list supports customization.
1 160 пользователей
AInspector for WCAG Accessibility Evaluation
Inspects web pages for features and issues related to WCAG 2.2 level A and AA requirements for making web pages more accessible to people with disabilities using web accessibility standards, including WCAG, ARIA and ARIA in HTML specifications.
1 157 пользователей
LiveHosts
Switch your host/IP mappings in real time without editing your hosts file
1 146 пользователей
Link Extractor
Modern Web Extension to extract, parse, and open links from any site or text with optional filters.
1 143 пользователя
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
1 140 пользователей
Advent of Code Charts
Inject charts in your private leaderboard page for Advent of Code - see https://github.com/jeroenheijmans/advent-of-code-charts
1 139 пользователей
Web Component DevTools
Developer tooling for Web Components and Web Component Libraries
1 133 пользователя
OpenLorem
Lorem Ipsum filler text for web developers. Uses Loripsum, Bacon Ipsum and Dino Ipsum APIs to retrieve customized text. Insert into fields using context menu. Source code is available on Github.
1 125 пользователей
Dynamics 365 Power Pane
The CRM Power Pane is a helper tool designed to integrate with Microsoft Dynamics CRM application and allow you to manipulate forms.
1 122 пользователя
Self-Destructing Cookies (WebEx)
Delete cookies when browser is closed or once the tab is closed to prevent possible trackings (similar to Ove's Self-Destructing Cookies which is not compatible with FF57 anymore)
1 121 пользователь
Material Icons for Github
Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by.
1 119 пользователей
View Source
View Source button to easily open up View Source tab for the web page.
1 109 пользователей
TrashMail.com for Mozilla Firefox®
Create free disposable email addresses and paste them directly in forms. This helps to protect you from spam mails and could be useful when subscribing to forums or newsletters...
1 108 пользователей
Reload Skip Cache Button
Reload page without using content stored in the browser cache to make sure you get any updates.
1 099 пользователей
PX: Viewport Dimensions
Displays the viewport dimensions when a browser window is resized.
1 087 пользователей
(Animated) Nyan Cat Progress Bar for YouTube™
Nyan Cat Progress Bar for YouTube™ ~~ [Animated] ~~
1 080 пользователей
HackBar
A HackBar for new firefox. This addon is written in webextension and alternatives to the XUL version of original Hackbar.
1 073 пользователя
http tracker
Monitoring the browser network for all tabs and pages in a single page. Track network traffic / http traffic sent from each tab, or page and the response headers for each request. Filter requests to capture, filter requests to view
1 063 пользователя
BetterViewer
BetterViewer was designed as a replacement for the image viewing mode built into Firefox and Chrome-based web browsers. With BetterViewer you can use various keyboard shortcuts to quickly pan, zoom images, edit and a lot more!
1 054 пользователя
