phab-test-policy
Adds Testing Policy UI to Mozilla's Phabricator instance
213 utents
DevTools z-index
Adds "z-index" panel to DevTools. It shows ranking of elements sorted by z-index value. This would help you to reduce z-index numbers. Stop `z-index: 999999` !!
212 utents
Histogram Viewer
Generates the histogram of a selected image.
212 utents
Polypane helper
Open the current page in Polypane using the button in your task bar, or right click any link to open that URL in Polypane. Polypane, the browser for responsive web development and design
212 utents
URL Increment Button
A 1-Click URL Increment Button for your toolbar. Works with or without URL Incrementer.
212 utents
IEability - Open in IE
Runs Internet Explorer (IE) in Firefox with IE Tab mode, supporting legacy websites, Java, ActiveX, Flash and enterprise systems.
210 utents
IE NetRenderer button
Displays a snapshot of the current page as viewed in various Internet Explorer versions, provided by IE NetRenderer webservice.
210 utents
HackBar For Quantum
HackBar Quantum is a sidebar that helps you with web application security testing. This add-on is a predecessor to the original HackBar that is not compatible with Firefox Quantum. This is still in beta phase, lots of things are yet to come :) .
209 utents
Disable CSP for a minute
Temporarily disables CSP for the current tab's website. Right click on the page, then disable CSP.
209 utents
かんたん文字数カウント
選択したテキストの文字数を数えることができるFirefox アドオンです。 記事の文字数の確認や校正などにご活用ください。
209 utents
Eval Villain
Hook native JavaScript functions before page load to see how a website uses them. Narrow down output based on the appearance of URL and session artifacts, user configured strings/regex, blacklists and more.
208 utents
Dom Tree and CSS Playground
On ANY web site, easily find/edit the web elements and styles that you need, in real time. Use css playground to micro-view 100's of styles in seconds. NOTE: Use your shortcut key "f" allot.
208 utents
Adaptive Darkmode
A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.
207 utents
Detector Whats Font
You can find out the font of a web page very easily.
207 utents
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
206 utents
GitIngest - Turn any Git repo to LLM prompt
Turn any Git repository into a prompt-friendly text ingest for LLMs. By replacing hub with ingest to access a coresponding digest.
205 utents
Fullscreen anything
Let user select element to maximize
204 utents
Postwoman 中文版 - REQRES.CN
为使用 Postwoman Web 版应用程序提供更好的体验。 你没用过 Postwoman 吗?这可是一个惊人的,免费、快速、漂亮的 API 测试请求工具。 请访问 https://reqres.cn/
204 utents
Interceptor
Run web clients without backends by mocking HTTP requests
203 utents
Edit
Format Text, Replace, Insert HTML, BBCode, Markdown & Custom Texts
203 utents
Form Hack
Show hidden inputs in HTML pages with this simple addon. The addon was created for testing purposes. In the newer version the name or the id of the hidden input is displayed.
203 utents
CodeCopy
Because copy to clipboard buttons should exist on every code snippet
202 utents
Eye-Able® Audit for WCAG
Check your website for the most common WCAG/ADA errors.
201 utents
Plain Text Linker
Opens plain text URLs when you double-click on them.
200 utents
Link Control
Adjust the color of your previously viewed links.
200 utents