Developer Tools

Search the extensions we’ve checked in the store. Each one links to the facts behind it.

6,115 matching listingsUpdated 12 hours ago

GoFullPage - Full Page Screen Capture

Developer Tools

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!

Store users: ≈11M
Ratings: 4.9/ 5

Published 7 Nov 2012

touchenex 확장

Developer Tools

touchenex 확장 프로그램

Store users: ≈8M
Ratings: 1.3/ 5

Published 22 May 2015

TrendAI™ Toolbar for Enterprise

Developer Tools

Enhance web browser security with TrendAI™ security software.

Store users: ≈7M
Ratings: 1.3/ 5

Published 25 Oct 2022

SentinelOne

Developer Tools

SentinelOne DeepVisibility plugin

Store users: ≈6M
Ratings: 1.4/ 5

Published 26 Nov 2017

React Developer Tools

Developer Tools

Adds React debugging tools to the Chrome Developer Tools. Created from revision 1d34f91dfd.

Store users: ≈5M
Ratings: 3.9/ 5

Published 21 Dec 2013

ColorZilla

Developer Tools

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies

Store users: ≈4M
Ratings: 4.6/ 5

Published 8 Jan 2012

Meta Ads Data Advisor

Developer Tools

Meta Ads Data Advisor automates connecting your website and marketing data to Meta for better ad performance. No developers needed.

Store users: ≈3M
Ratings: 3.9/ 5

Published 28 May 2014

Wappalyzer - Technology profiler

Developer Tools

Identify web technologies

Store users: ≈3M
Ratings: 4.6/ 5

Published 6 Apr 2011

WhatFont

Developer Tools

The easiest way to identify fonts on web pages.

Store users: ≈3M
Ratings: 4.0/ 5

Published 13 Apr 2011

Tag Assistant

Developer Tools

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

Store users: ≈3M
Ratings: 3.9/ 5

Published 1 Oct 2012

Take Webpage Screenshots Entirely - FireShot

Developer Tools

Take FULL webpage screenshots. Capture, edit and save them to PDF/JPEG/GIF/PNG, upload, print, send to OneNote, clipboard or email.

Store users: ≈3M
Ratings: 4.8/ 5

Published 22 Sep 2011

JSON Formatter

Developer Tools

Makes JSON easy to read

Store users: ≈2M
Ratings: 4.3/ 5

Published 26 Feb 2011

Cookie-Editor

Developer Tools

Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.

Store users: ≈2M
Ratings: 4.4/ 5

Published 12 Jul 2018

Chromebook Recovery Utility

Developer Tools

Create recovery media for your Chromebook.

Store users: ≈2M
Ratings: 2.6/ 5

Published 21 Sep 2016

SEOquake: On-Page SEO Checker

Developer Tools

Run SEO audits, check technical issues, analyze links and keyword density, and see Semrush metrics as you browse and search.

Store users: ≈1M
Ratings: 4.5/ 5

Published 24 Dec 2009

IBM Security Rapport

Developer Tools

IBM Security Rapport

Store users: ≈1M
Ratings: 1.9/ 5

Published 16 Nov 2014

Web Developer

Developer Tools

Adds a toolbar button with various web developer tools.

Store users: ≈1M
Ratings: 4.5/ 5

Published 17 Mar 2010

SEO META in 1 CLICK

Developer Tools

Displays all meta data and main SEO information for the best SEO

Store users: ≈1M
Ratings: 4.9/ 5

Published 27 May 2014

Lighthouse

Developer Tools

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

Store users: ≈1M
Ratings: 4.4/ 5

Published 20 Mar 2016

Stylus

Developer Tools

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

Store users: ≈1M
Ratings: 4.5/ 5

Published 1 Feb 2017

Clear Cache

Developer Tools

Powerful, user-friendly browser data management, right from your toolbar.

Store users: ≈1M
Ratings: 4.5/ 5

Published 1 Mar 2012

Topaz SigPlusExtLite Extension

Developer Tools

The Topaz SigPlusExtLite Chrome Extension enables users to capture signatures on a wide variety of Topaz signature pads.

Store users: ≈1M
Ratings: 4.0/ 5

Published 12 Nov 2015

User-Agent Switcher for Chrome

Developer Tools

Spoofs & Mimics User-Agent strings.

Store users: ≈1M
Ratings: 3.9/ 5

Published 7 Dec 2011

Szafir SDK Web

Developer Tools

Komponenty Szafir SDK do kwalifikowanego podpisu elektronicznego jako alternatywne rozwiązanie dla technologii apletów java

Store users: ≈1M
Ratings: 1.4/ 5

Published 13 Aug 2015

SecuKit NX

Developer Tools

한국 정보인증의 PC보안 기능을 사용하기 위한 확장 프로그램입니다.

Store users: ≈1M
Ratings: 1.6/ 5

Published 4 Aug 2015

Eye Dropper

Developer Tools

Pick colors from any website.

Store users: ≈1M
Ratings: 4.3/ 5

Published 2 Jan 2010

Контур.Плагин

Developer Tools

Расширение браузера, выполняющее криптографические операции в сервисах СКБ Контур

Store users: ≈1M
Ratings: 3.3/ 5

Published 30 Jun 2015

影刀RPA

Developer Tools

影刀Chrome自动化插件

Store users: ≈1M
Ratings: 3.4/ 5

Published 30 Jan 2023

Similarweb - Website Traffic, AI Traffic & SEO Checker

Developer Tools

Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.

Store users: ≈1M
Ratings: 4.6/ 5

Published 6 Sep 2010

OpenText Documentum Client Manager

Developer Tools

Provide additional functionality to enhance your experience when working with OpenText Documentum D2, xCP, Webtop or eRoom clients.

Store users: ≈1M
Ratings: 3.8/ 5

Published 19 Feb 2016

CRXLauncher

Developer Tools

Effortlessly Launch Chrome Extensions with CRXLauncher

Store users: ≈1M
Ratings: 4.6/ 5

Published 3 Jul 2025

Redux DevTools

Developer Tools

Redux DevTools for debugging application's state changes.

Store users: ≈1M
Ratings: 4.6/ 5

Published 28 Oct 2015

Ntko office document control browser plug-in.

Developer Tools

The ability to use ntko office document controls on browsers.

Store users: ≈1M
Ratings: 1.0/ 5

Published 3 Aug 2019

SConnect

Developer Tools

SEcure Addons Manager for Chrome

Store users: ≈1M
Ratings: 2.8/ 5

Published 3 Mar 2014

Absolute Analytics

Developer Tools

Absolute allows IT to maintain endpoint visibility and control.

Store users: ≈1M
Ratings: 1.2/ 5

Published 21 May 2020

Vue.js devtools

Developer Tools

DevTools browser extension for Vue.js

Store users: ≈1M
Ratings: 4.1/ 5

Published 29 Sep 2014

ColorPick Eyedropper

Developer Tools

A zoomed eyedropper & color chooser tool that allows you to select color values from webpages and more.

Store users: ≈1M
Ratings: 4.2/ 5

Published 16 Mar 2010

Get cookies.txt LOCALLY

Developer Tools

Get cookies.txt, NEVER send information outside with open-source

Store users: ≈900K
Ratings: 4.7/ 5

Published 3 Mar 2023

JSONVue

Developer Tools

Validate and view JSON documents

Store users: ≈900K
Ratings: 4.5/ 5

Published 10 Mar 2010

APK Downloader

Developer Tools

Free and safe download Android apps & games from Google Play Store.

Store users: ≈900K
Ratings: 2.9/ 5

Published 14 Jun 2023

Secure Shell

Developer Tools

Terminal emulator and SSH and SFTP client.

Store users: ≈900K
Ratings: 4.1/ 5

Published 16 Dec 2017

Proxy SwitchyOmega 3 (ZeroOmega)

Developer Tools

Manage and switch between multiple proxies quickly & easily.

Store users: ≈900K
Ratings: 4.7/ 5

Published 29 Feb 2024

Foxified

Developer Tools

Emulate firefox extensions in Chrome, Opera and other Chromium based browsers

Store users: ≈800K
Ratings: 4.8/ 5

Published 10 Sep 2020

Color Picker for Chrome™

Developer Tools

HEX, RGB Color picker, Advanched Eyedropper, Find color code on any page

Store users: ≈800K
Ratings: 4.1/ 5

Published 24 Dec 2021

Slush — A Sui wallet

Developer Tools

Your Sui super app

Store users: ≈800K
Ratings: 4.9/ 5

Published 14 Jul 2022

Postman Interceptor

Developer Tools

Capture requests from any website and send them to Postman Client.

Store users: ≈700K
Ratings: 4.3/ 5

Published 11 Feb 2014

Tampermonkey BETA

Developer Tools

Change the web at will with userscripts

Store users: ≈700K
Ratings: 4.8/ 5

Published 29 Mar 2011

Window Resizer

Developer Tools

Resize the browser window to emulate various screen resolutions.

Store users: ≈700K
Ratings: 4.3/ 5

Published 5 Jan 2010