Chrome Simulator
Makes Firefox wear a mask to look like Chrome to websites that otherwise won't work.
744 users
Proxy Checker
Check the quality of your proxies' IPs in bulk.
743 users
GitKraken Browser Extension
Track your pull requests for GitHub, GitLab, Azure DevOps, and BitBucket. Open repos, commits, PRs, and branches in VS Code with GitLens or the GitKraken Desktop.
743 users
Scrum for Trello
Scrum for Trello adds functionality to the awesome trello.com for use in Scrum projects. Add estimates or record time-spent directly on Trello cards. Shows sums at the top of each list and the top right corner of each board.
742 users
HackBar
A HackBar for new firefox. This addon is written in webextension and alternatives to the XUL version of original Hackbar.
740 users
File Icon for GitHub, GitLab and Bitbucket
A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.
738 users
Quora Login Bypass
Lets you Bypass Quora Login. A Quora Blog shared this trick/hack so that knowledge can be shared without restriction. If you are logged in, it won't do anything. But say you are not logged in (or using private window), then this comes handy.
732 users
ORGanizer for Salesforce
ORGanizer - The best Salesforce Extension ever
729 users
ARC Toolkit
Accessibility testing tool from TPGi
723 users
HAR/JSON viewer
Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view.
711 users
Content Security Policy (CSP) Generator
Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io
704 users
GhostText
Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).
702 users
JSON Beautifier & Editor
Display JSON objects by transforming them into Syntax editable highlighted HTML
701 users
Fix This Page: Web Cleaner & Popup Remover
Remove overlays, sticky headers, and anti-adblock walls. Includes Reader Mode, Dark Mode, and a custom Element Zapper
701 users
JPEG XL viewer
Displays JPEG XL images.
700 users
Favicon Detector
A simple way to detect website icons.
698 users
Request Interceptor
Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules
694 users
Auto Form
Copy/Paste all fields from a web form (with hotkey or contextual menus)
686 users
Toggle Cache
Disables or enables the browser cache.
686 users
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
674 users
InlineDisposition Reloaded
InlineDisposition Reloaded changes the disposition type of "Content-Disposition" response headers from "attachment" and "file" to "inline"
671 users
Tampermonkey Editors
Online editor support for Tampermonkey's userscripts
670 users
OdooTerminal
Terminal for Odoo (v11-18. CE & EE) Works on backend & frontend (with limitations) Press "CTRL + ," to toggle terminal or use the browser action icon.
670 users
SQLite Reader
Easily browse, edit and manage SQLite database inside your browser!
670 users
Random password generator
A simple random password generator for Firefox browser
662 users