514 extensions found in Web Development

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Easy DNS lookup
Utility to do DNS lookups directly to DNS APIs and display the response in the addon.
Rated 4 out of 5
wesinator
237 users
all-in-one
Facility for providing suite of tools for handling web components e.g. standard formats HTML, RSS, M3U8, and more.
Rated 4 out of 5
Firefox user 15314155
236 users
Easy QR
Easy QR code, the best QR extension. Generate offline QR Code with a simple click!
Rated 3 out of 5
iToolkit
214 users
OptiSearch
Display ChatGPT, StackOverflow, Wikipedia, etc. answers alongside Google Search results !
Rated 4.1 out of 5
OptiSearch
209 users
SEO Website Scanner: Meta, Headings, etc.
Scans a page for basic SEO meta information and headings.
Rated 5 out of 5
SEO Website Scanner
208 users
Website Technology Detector
Detects technologies used in websites
Rated 5 out of 5
Sumalya Chatterjee
185 users
Right Click
Right click menu for specific actions
Rated 5 out of 5
cuhela
185 users
V2Ray Link Converter
V2Ray Link Converter
Rated 5 out of 5
Valas
183 users
Local Storage Manager
Export and import local storage.
Rated 5 out of 5
YL
166 users
Simple Modify Headers - Extended
Rewrites HTTP request/response headers based on a rules table.
Rated 5 out of 5
Warren Bank
166 users
Behind the Curtain
A Firefox extension supposed to help you find the backend IP-Address of a website proxied by Cloudflare. Also allows you to gather a lot more information about the website, like querying info from crt.sh, Shodan and more.
Rated 5 out of 5
DAMcraft
166 users
ChatGPT - Auto RTL Checker
Automatically sets RTL for Persian texts and Make Justify all texts. به طور خودکار متون فارسی را از راست به چپ تنظیم میکند
Rated 5 out of 5
Abolfazl Mousavi
165 users
Bluesky - Cleanup Usernames
cleans all usernames of their extention on Bluesky
Rated 5 out of 5
Greendata
164 users
Meme Magic Maker v3
This extension adds CORS headers to resources, expanding memesyndicate/zip's functionality while also improving overall website speed by removing the need for Flash Player and other bulky frameworks
There are no ratings yet
StevensNJD4
157 users
Google-Youtube Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
Rated 5 out of 5
csalaki
155 users
Febbox UI Token Grabber - willow
Gets the ui token cookie from febbox.com to use on willow
There are no ratings yet
Thingfoil
147 users
Stay for Browser
Userscript manager compatible with Tampermonkey, Violentmonkey. Dark mode for every website. Stay synched on Chrome/Safari/Firefox.
Rated 5 out of 5
Stay Browser
144 users
CRX Downloader
CRX downloader, Chrome/Edge plugin download, Microsoft and Google Extension Store plugins available for download
Rated 3.3 out of 5
waahah
142 users
Rinine CharacterAI Tools Lite
Basic tools for charBasic tools for character AI. Lite version of Rinine CharacterAI Tools Lite version of Rinine CharacterAI Tools. Enhance your experience using the character.ai websiteacter AI. Lite version of Rinine CharacterAI Tools
Rated 3.7 out of 5
Rinine
141 users
Show-HTTP-Headers
Show HTTP headers in each tab.
Rated 4 out of 5
Warren Bank
133 users
NotExp
This extension converts OneNote notes to Xournal++ notes with only a few clicks required.
Rated 5 out of 5
nico9889
129 users
Disable CSP and CORS
Disables CSP and CORS for every website.
Rated 4.5 out of 5
nas927
128 users
WebRequest Rules
Customize web requests by coding JavaScript yourself.
Rated 4.9 out of 5
sycxyc
124 users
BetterBluesky - Trends & more
Improve your Bluesky experience! Add Trending Topics, improve design and more!
Rated 3.8 out of 5
Nem Tudo
120 users
TikTok Cleaner
A simple extension that removes the sharing query parameters of TikTok to allow playback.
Rated 5 out of 5
ilianoKokoro
115 users