👨‍💻 Developer Essentials

Must-have extensions for web developers, programmers, and DevOps engineers.

18,503 extensions · Page 15 of 386

Jsonviewer

10K+ users
Format several JSON documents in one window, depends to your screen width, up to 6
Productivity/developer

Hard Refresh

10K+ users
Refresh current page bypassing the cache: clear cache + hard reload
Productivity/developer

Sqlite Browser

10K+ users
Try our SQLite Browser for easy management of SQLite databases. This sqlite db viewer is tailored for developers
Productivity/developer

Adyen Test Cards

10K+ users
Copy and prefill Adyen test card numbers and other payment methods with a single click.
Productivity/developer

Java Assist

10K+ users
Quickly access an online Java complier along with Java documentation without leaving your tab
Productivity/developer
© Thales Group 2026
Productivity/developer

Adb For Chrome

10K+ users
Screenshots, recordings, and command prompts on your Android device
Productivity/developer AI

Copy As Markdown

10K+ users
Browser extension to copy hyperlinks, images, and selected text as Markdown
Productivity/developer

Resources Saver

10K+ users
Save all of a webpage's files while retaining folder structure.
Productivity/developer

Xpath Helper 20

10K+ users
This Chrome extension helps generate and test XPath expressions directly on webpages.
Productivity/developer

Phpview

10K+ users
Validate and view PHP print_r outputs
Productivity/developer

Ajax Modifier

10K+ users
To modify ajax responses on any page
Productivity/developer

Malware Url Scanner

10K+ users
Malware & URL Scanner Chrome extension helps to scan websites or domain, IP for malware, phishing, and spam content.
Productivity/developer

Color Code Finder

10K+ users
Utilize Color Code Finder with RGB color finder as screen color picker to get HEX code from image and find HEX color cod…
Productivity/developer
The Essential SEO Toolkit from Opace is a collection of useful SEO tools, which when clicked opens the tool using the cu…
Productivity/developer

Downq

10K+ users
Your unofficial companion for managing Meta Quest game versions. Download specific releases, downgrade, and access DLCs …
Productivity/developer

Ollama Ui

10K+ users
This extension hosts an ollama-ui web server on localhost
Productivity/developer
Swiss army knife for front-end developers
Productivity/developer

Plerdy Seo Analyzer

10K+ users
A Chrome extension for instant on-page SEO auditing of any website
Productivity/developer AI
Devtools for Zustand, in Zustand
Productivity/developer

Storageace

10K+ users
Easily manage Cookies, Local Storage and Session Storage for the selected tab.
Productivity/developer
Mi Chat的浏览器插件,可以智能识别和理解网页内容,与页面对话
Productivity/developer

React Scan

10K+ users
Scan React apps for performance problems
Productivity/developer
DevTools extension for debugging TanStack Query applications. Inspect queries, mutations, and cache state in real-time.
Productivity/developer
Visualise tab order with ease
Productivity/developer

Elasticsearch Tools

10K+ users
Easy app for work with elasticsearch
Productivity/developer
Helps inspecting the css stacking contexts and solving the z-index war.
Productivity/developer

Canvas By Airdev

10K+ users
Easily add beautiful pages and blocks to your Canvas app.
Productivity/developer
HubbleIQ SpeedTest: Powerful Internet & WiFi Performance Monitoring
Productivity/developer

Css Scan

10K+ users
The fastest and easiest way to check, copy and edit CSS.
Productivity/developer
Generate 1 to 10,000 users for filling databases and testing web API's in seconds without leaving the page
Productivity/developer
File tree for GitHub, and more than that.
Productivity/developer
Manage Cookies, Local Storage & Session Storage in one place. Powerful, intuitive, and real-time web dev toolkit.
Productivity/developer
Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.
Productivity/developer
Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web St…
Productivity/developer
The Topaz SigIDExtLite Chrome Extension enables users to Enroll,verify Fingerprint and export Fingerprint Image.
Productivity/developer

Threejs Devtools

10K+ users
Developer tools extension for Three.js
Productivity/developer

Playwriter

10K+ users
Automate your Browser using Cursor, Claude, VS Code. More capable and context efficient than Playwright MCP.
Productivity/developer AI

Jwt Inspector

10K+ users
Display JWT bearer tokens in a new tab in Chrome's Developer Tools
Productivity/developer

Graphiql Extension

10K+ users
Chrome extension for the GraphiQL tool
Productivity/developer

Request Interceptor

10K+ users
Intercept Requests and add custom rules to modify request/response headers, block/redirect requests, modify query params…
Productivity/developer

Mitaka

10K+ users
A browser extension for searching IP, domain, URL, hash, etc. via the context menu.
Productivity/developer
Playwright extension for DevTools that allows you to export tests directly from the Recorder panel.
Productivity/developer

Extmanager

10K+ users
Manage the chrome extensions. One click to enable or disable extension. Group extensions and drag it. Sort extensions by…
Productivity/developer
Cookie Manager with advanced global search, editing and import/export functionality that acts on all browser cookies.
Productivity/developer

Harjson Viewer

10K+ users
Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view for HAR and any structured JS…
Productivity/developer

Page Load Timer

10K+ users
Shows page load time in the toolbar and alerts when performance drops.
Productivity/developer
View or edit one or more SQLite databases simultaneously.
Productivity/developer

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