14,052 extensions found in Web Development

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YouLoop - Repeat video/audio endless on YouTube
Repeat video/audio endless on YouTube. Furthermore a partition loop function is enable.(for HTML5) -- Wiederholt Video/Audio endlos auf YouTube. Des Weiteren gibt es die Möglichkeit, nur einen bestimmten Ausschnitt endlos zu wiederholen.(für HTML5)
Rated 3.8 out of 5
CloudCompanion
491 users
Clipboard History IO
The most secure way to effortlessly access, track, and manage your clipboard history.
Rated 4.8 out of 5
Andy Young
491 users
Marker.io: Visual bug reporting
Visual bug reporting tool: save time & report visual issues in seconds with all data your devs need.
Rated 3.3 out of 5
Marker
490 users
JSONovich
Pretty-prints JSON content in the browser for easy, unobtrusive viewing.
Rated 4.5 out of 5
Will Elwood
488 users
Hoverify: All-in-one extension for web developers
Master web development with an all-in-one browser extension that helps you inspect, edit, test, debug, and optimize websites faster.
Rated 3.7 out of 5
Hoverify
488 users
Seerobots
Seerobots let's you easily see the websites Meta-Robots (index/noindex and follow/nofollow) and X-Robots configuration...
Rated 5 out of 5
seerobots
487 users
Environment Marker
Provides a way to add a color indicator or marker (ribbon) on a web page depending on the URL.
Rated 4.9 out of 5
XjSv
485 users
ChatGPT File Uploader
A Chrome extension that allows you to upload large files in chunks.
Rated 2.3 out of 5
Automate My Life
485 users
FPS meter
Show fps graph
Rated 4.9 out of 5
archi
484 users
FeHelper(前端助手)
FE助手：前端开发必备工具集，涵盖JSON格式化、代码美化与压缩、二维码生成、网页定制、便签笔记等数十种实用功能。界面现代、响应式设计，极致性能优化，国内可用，助力高效开发！
Rated 5 out of 5
阿烈叔
478 users
PDF to JPG Converter
Convert PDF documents to high-quality JPG/JPEG images
Rated 3.5 out of 5
Balvin
477 users
Vue force dev
A tool forces vue to run in development
Rated 4 out of 5
LoryHuang
474 users
FlareGet Integration
FlareGet Browser Integration extension
Rated 4.2 out of 5
adnan-kamili
472 users
GIF Maker
Create animated GIFs from existing video file(s) or images!
Rated 2.9 out of 5
keller
471 users
Internet Connection Monitor
Monitor the internet connection and display status in the toolbar.
Rated 4 out of 5
hazharmaroufi
468 users
Page Performance Test
Get accurate performance timing for any page with this WebExtension
Rated 3.8 out of 5
Francesco De Stefano
468 users
Preact Developer Tools
Only works with Preact 10.1.0 upwards Debugging tools for Preact. This extension allows you to inspect the component hierarchy and change properties on the fly.
Rated 5 out of 5
Marvin Hagemeister
467 users
SEO Pro Extension
SEO Pro extension helps to see all on-page and technical SEO aspects at a glance, including meta data, headers, canonical tags, meta robots, HTTP codes, alt tags, schema, Core Web Vitals, internal/external links, word count, social graph & more.
Rated 5 out of 5
Marketingsyrup.com
466 users
Proxy Checker
Check the quality of your proxies' IPs in bulk.
Rated 3.8 out of 5
Pixelscan
461 users
Enable Right Click for Web Developer
Re-enable Right Click for Web Developer™
Rated 5 out of 5
codehemu
461 users
DesignPicker - Color Picker & Font Detector
A smart developer tool that supports color picking and font detecting, making develop design easier.
Rated 5 out of 5
Ahey
460 users
Mobile phone emulator - test websites
Elevate your responsive web development workflow with the ultimate Mobile Phone Emulator.
Rated 4.7 out of 5
Hizone
459 users
Minsait eSignature Web Extension
Complemento intermediario entre una aplicación web y una aplicación nativa para realizar firmas digitales.
Rated 3.8 out of 5
Minsait - Cibersecurity
456 users
Serpstat Website SEO Checker
Instantly check your website's SEO, analyze competitors and get advantage of powerful search analytics in one place.
Rated 4 out of 5
Serpstat
454 users
Wide GitHub
Makes GitHub wide on Mozilla Firefox. Supports GitHub, private Gists, GitHub Enterprise, and custom domains (TLDs).
Rated 4.8 out of 5
fabiocchetti
450 users