10,845 extensions found in Web Development

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Squarespace ID Finder
Find the ids of collections, sections, and blocks on your Squarespace page. Works with both 7.0 and 7.1.
Rated 4.3 out of 5
Heather Tovey
2,186 users
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
Rated 4.2 out of 5
larissa9839
2,180 users
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
Rated 4.2 out of 5
SEMANTICA
2,175 users
Infy Scroll - A Next Page AutoPager
Add customized infinite scrolling to websites and auto load the next page. Supports the AutoPagerize and InfyScroll Databases.
Rated 4.6 out of 5
Sixcious
2,175 users
Clockwork
php dev tools integrated to your browser
Rated 5 out of 5
its
2,174 users
Custom Style Script
Add custom JavaScript codes or styles to any page.
Rated 3.8 out of 5
Milen
2,166 users
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
Rated 3.8 out of 5
Horizonsoft
2,158 users
ChroPath
ChroPath helps to generate and validate selectors like relative xpath, cssSelector etc with iframe support.
Rated 4.3 out of 5
AutonomIQ
2,154 users
Chat GPT for Google
See the ChatGPT responses right next to your search engine results. https://extensionchatgpt.com/ See our youtube guide: https://www.youtube.com/watch?v=p9it2NCB3_c
Rated 2.8 out of 5
Chat GPT for Google
2,114 users
GraphQL Network Inspector
Simple and clean network inspector for GraphQL
Rated 4.8 out of 5
warrenjday
2,109 users
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
Rated 4.5 out of 5
Todd Wolfson
2,105 users
gooreplacer
A browser extension to block/redirect URLs and modify headers
Rated 4.9 out of 5
Jiacai Liu
2,036 users
Ultra Volume Booster
Boost audio volume up to 1000% with a sleek dark glassmorphism UI
Rated 4 out of 5
Sumalya Chatterjee
2,035 users
AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
Rated 4.4 out of 5
Simple Inc.
2,027 users
HackBar
A browser extension for Penetration Testing
Rated 4.5 out of 5
0140454
2,003 users
Broken Link Checker
A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames
Rated 4.7 out of 5
Balvin
2,000 users
SEO Analysis & Website Review by WooRank
Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.
Rated 4.2 out of 5
WooRank
1,999 users
WebSocket Weasel
A Handy Console / Client to Communicate with WebSocket Servers
Rated 4.9 out of 5
Mor. H. Golkar
1,995 users
Locale Switcher
Lets you quickly switch the browser locale to test localization on your website.
Rated 4.5 out of 5
Locale Switcher
1,987 users
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
Rated 4.6 out of 5
April King
1,984 users
Free Visio Viewer (Mac, Windows, Linux)
Open your Microsoft Visio files for free
Rated 3.4 out of 5
Lucidchart
1,949 users
Copy Selected Tabs to Clipboard
Provides ability to copy title and URL of selected tabs to the clipboard.
Rated 4.9 out of 5
Piro (piro_or)
1,939 users
Feature Queries Manager
Manage and toggle CSS on a page behind a @supports Feature Query.
Rated 4.2 out of 5
ireaderinokun
1,934 users
PixelZoomer
PixelZoomer takes a screenshot of the current website and provides various tools for pixel analysis. You can zoom into websites (up to 3200%), measure distances and pick colors with an eye dropper.
Rated 4.7 out of 5
Matthias Schuetz
1,932 users
Xdebug-ext
Adds a simple button to inject a Xdebug cookie. Compatible with Firefox 57+ (Quantum). It is a port of "The easiest Xdebug" Addon by Nikita Nikitin, which is not compatible with WebExtensions.
Rated 4.8 out of 5
Loïc HALL
1,928 users