Responsively Helper
An extension to open current browser page in Responsively app
642 users
Favicon Detector
A simple way to detect website icons.
642 users
百度药丸 Baidu Capsule1
使用更纯净的百度 1.屏蔽百度广告推广 2.阻止百度追踪 3.支持居中显示治愈偏头痛
638 users
Adaptive Darkmode
A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.
635 users
Permanent Inspect Element
Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing
633 users
Auto Form
Copy/Paste all fields from a web form (with hotkey or contextual menus)
629 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.
629 users
JSON Beautifier & Editor
Display JSON objects by transforming them into Syntax editable highlighted HTML
628 users
YourAIScroll - AI Chat History Exporter
Export your AI chat history from DeepSeek, Claude, Grok and more. Save conversations including ChatGPT Canvas, Claude Artifacts.
625 users
Tweeks - Customize Any Website
Personalize sites you use every day with Tweeks. Make the web work your way.
621 users
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
619 users
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
615 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.
611 users
HAR/JSON viewer
Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view.
610 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.
609 users
Toggle Cache
Disables or enables the browser cache.
609 users
1DM Integration Module
Silently intercepts browser downloads and redirects them to the 1DM (1DM+) download manager app on Android.
606 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.
605 users
HackBar
A HackBar for new firefox. This addon is written in webextension and alternatives to the XUL version of original Hackbar.
602 users
Responsify viewer
A simple slider to check the responsivness of the website.
596 users
RDS bar (seo: pr, dmoz, alexa, seomoz)
RDS Bar is a handy tool for quick analysis of website and page SEO indicators, designed for webmasters and optimizers. And also with a number of useful features for ordinary users.
595 users
Font Inspector (WebExtension)
Click on any element to get the font info in a page popup
589 users
InlineDisposition Reloaded
InlineDisposition Reloaded changes the disposition type of "Content-Disposition" response headers from "attachment" and "file" to "inline"
588 users
Bug Magnet
Right-click context menu to help with exploratory testing
585 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
579 users