7,216 extensions found in Web Development

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Monochromer
This extension makes web site monochrome.
Rated 5 out of 5
xia_sava
162 users
Search Status Reloaded
Provides quick access to 1. indexed pages 2. Whois info 3. archive.org result 4. robots.txt & sitemap 6. Backlinks 7. Seo/Security report 8. Social media report 9. Alexa rank 10. Google cache 11. Similar web sites 12. ip neighbors
Rated 4 out of 5
Ulas
161 users
ChatGPT Export - Markdown & HTML
Télécharge le fil de discussion actuel de votre conversation avec ChatGPT au format Markdown ou HTML. -> Solution parfaite pour sauvegarder pour Chat hors ligne
Rated 4.7 out of 5
Grégory Ambroise
161 users
Selection Highlighter
Highlight occurrences of selected text, with or without a keypress.
Rated 4.9 out of 5
neaumusic
161 users
Sound Meter (Noise & Decibel)
Measure the surrounding sound (dB) and noise with your computer's microphone!
Rated 4 out of 5
Loori
160 users
Split-Screen Browser Tool
Easily split your browser window to view multiple websites side by side.
Rated 1.3 out of 5
Reginalds
160 users
MultiPass
This extension automatically send credentials for HTTP-Authentication based on a list of passwords associated to a regular expression.
Rated 4.6 out of 5
Gilles Crettenand
159 users
OpenRPA
Support extension for OpenRPA
Rated 5 out of 5
Allan Zimmermann
159 users
Close Similar Tabs
Close similar tabs with this lightweight and simple extension.
Rated 5 out of 5
SY-dev
159 users
Relative XPath Assistant
Just right click on the html elements to compare, or type in your expression and press enter
Rated 3 out of 5
Francesco De Stefano
159 users
Referrer Switch
Adds a button to the toolbar to enable / spoof / disable sending referer header.
Rated 4.4 out of 5
Nobuyuki Honda
159 users
HAR Export Trigger
Trigger HAR export any time directly from within a page.
Rated 5 out of 5
Jan Odvarko
158 users
Quantum Hackbar
Hackbar port for the new WebExtensions API. It's redesigned and optimized to work with the new Firefox Quantum. It sits in your DevTools - Click F12 to open it. Any suggestions and/or issues are welcome :)
Rated 4.9 out of 5
StyleShit
156 users
Easy QR
Easy QR code, the best QR extension. Generate offline QR Code with a simple click!
Rated 3 out of 5
iToolkit
156 users
CloudFlare Purge Plugin
The Cloudflare purge plugin uses the Cloudflare API to purge any page of a website that serves its contents through the Cloudflare CDN. After you set your CF e-mail and API key in the options, you can purge the cache of any page of your website.
Rated 3 out of 5
Firefox user 14122462
156 users
BetterBluesky - Trends & more
Improve your Bluesky experience! Add Trending Topics, improve design and more!
Rated 3.8 out of 5
Nem Tudo
155 users
vt-autologin
A Firefox-Extension for auto login to various pages. It can be used when building a kiosk-device.
Rated 5 out of 5
VANTAiO Development
155 users
Word to PDF - Convert and Merge
Convert MS Word documents (doc and docx) into PDF format
Rated 5 out of 5
emano waldeck
154 users
Font Size Decrease
Increase the font size on the current page with a single click.
Rated 5 out of 5
Stefan vd
154 users
Live HTTP headers
Displays the live log with the http requests headers
Rated 1 out of 5
ircestudios
153 users
Adjust Viewport Size
Resize window adjusts to viewport. ブラウザの表示部分に合わせてウインドウの大きさを変更できます。
Rated 4.9 out of 5
FullStackChoreman
153 users
Copy image as Base64
Allows you to copy an image to clipboard in a Base64 format data URI
Rated 4.5 out of 5
Syd Lambert
153 users
Netmon
Network monitor - view the HTTP headers of the current page, or globally, from all tabs. You can use it at any time, also after the page has loaded.
Rated 4.6 out of 5
Konrad Papala
153 users
Web Design Pirate for DevTools
Fast and easy way to copy web components, HTML widgets and parts of website design.
Rated 4 out of 5
Dalimil Hajek
152 users
Prometheus Formatter
Makes plain Prometheus/OpenMetrics endpoints easier to read.
Rated 5 out of 5
Frederic Hemberger
152 users