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` !!
187 users
GESIS Surf
Nehmen Sie mit GESIS Surf an wissenschaftlichen Studien von GESIS – Leibniz-Institut für Sozialwissenschaften teil
187 users
Lizard
Select and remove annoying or unnecessary elements from a page. Great for printing and readability.
185 users
GitHub Web IDE
This extension enhances GitHub repositories by adding a convenient dropdown menu which offers direct links to various online platforms that allow users to view and interact with the repository's source code in an environment reminiscent of an IDE.
185 users
akamai-pragma-headers
Sets Akamai Pragma Request Headers on all requests for enhanced troubleshooting.
185 users
showHTML
This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.
184 users
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.
183 users
NetSuite Field Explorer
Examine the fields in a Netsuite record (Firefox port of the Chrome extension by Michoel Chaikin)
182 users
User Agent
Change your user agent QUICKLY and EASILY! Our extension includes SEVERAL ADVANCED methods of user-agent spoofing! To test its efficiency: https://webbrowsertools.com/useragent/
181 users
Scraper Master - Simple Web Scraping
Your ultimate companion for effortless web data extraction.
180 users
Semrush Website SEO Tools
The Semrush Website SEO Tools extension for Firefox offers a range of tools to help improve your website's SEO performance. With features for on-page SEO analysis, keyword research, backlink checking, and more.
179 users
Math in Address Bar
Solve math equations in the address bar by typing 'math', then an empty space, then an equation like '(3^2 + 4^2)^(1/2)' and the answer will appear in the drop down menu.
178 users
Beautifer & Minify
This extension helps you quickly to minify and beautify CSS, HTML and JavaScript code! Make your website smaller and faster to load by minifying the JS, HTML and CSS code. HTML & CSS & JavaScript Beautifier/Minifier
177 users
postMessage-tracker-f
Monitors postMessage usage (url, domain and stack) both by logging using CORS and also visually as an extension-icon. All credit goes to Frans Rosén.
176 users
Geek Sidebar - Free DeepSeek & Bookmark Sync
Write smarter with ChatGPT, Claude, Grok & DeepSeek.All-in-one AI, smart bookmarks,and tools—clean up links, check pages, summarize, analyze docs, screenshots.Your sidebar just leveled up.
174 users
ChatGPT - Auto RTL Checker
افزونه فعلی دچار یک انقلاب شده است؛ اکنون بهصورت سوپر گلوبال عمل میکند، متون فارسی را خودکارراستچین میکند . RTLChecker has been radically upgraded: it is now super global, automatically sets RTL for Persian text.
173 users
