👨💻 Developer Essentials
Must-have extensions for web developers, programmers, and DevOps engineers.
18,503 extensions · Page 15 of 386
Format several JSON documents in one window, depends to your screen width, up to 6
Refresh current page bypassing the cache: clear cache + hard reload
Try our SQLite Browser for easy management of SQLite databases. This sqlite db viewer is tailored for developers
Copy and prefill Adyen test card numbers and other payment methods with a single click.
Quickly access an online Java complier along with Java documentation without leaving your tab
© Thales Group 2026
Screenshots, recordings, and command prompts on your Android device
Browser extension to copy hyperlinks, images, and selected text as Markdown
Save all of a webpage's files while retaining folder structure.
This Chrome extension helps generate and test XPath expressions directly on webpages.
Validate and view PHP print_r outputs
To modify ajax responses on any page
Malware & URL Scanner Chrome extension helps to scan websites or domain, IP for malware, phishing, and spam content.
Utilize Color Code Finder with RGB color finder as screen color picker to get HEX code from image and find HEX color cod…
The Essential SEO Toolkit from Opace is a collection of useful SEO tools, which when clicked opens the tool using the cu…
Your unofficial companion for managing Meta Quest game versions. Download specific releases, downgrade, and access DLCs …
This extension hosts an ollama-ui web server on localhost
Swiss army knife for front-end developers
A Chrome extension for instant on-page SEO auditing of any website
Devtools for Zustand, in Zustand
Easily manage Cookies, Local Storage and Session Storage for the selected tab.
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
Scan React apps for performance problems
DevTools extension for debugging TanStack Query applications. Inspect queries, mutations, and cache state in real-time.
Visualise tab order with ease
Easy app for work with elasticsearch
Helps inspecting the css stacking contexts and solving the z-index war.
Easily add beautiful pages and blocks to your Canvas app.
HubbleIQ SpeedTest: Powerful Internet & WiFi Performance Monitoring
The fastest and easiest way to check, copy and edit CSS.
Generate 1 to 10,000 users for filling databases and testing web API's in seconds without leaving the page
File tree for GitHub, and more than that.
Manage Cookies, Local Storage & Session Storage in one place. Powerful, intuitive, and real-time web dev toolkit.
Preview and debug your website’s responsiveness across multiple devices in real-time, all inside one browser tab.
Free REST API Tool, Use it to develop, test, debug RESTful APIs and HTTP request & REST services in Google Chrome Web St…
The Topaz SigIDExtLite Chrome Extension enables users to Enroll,verify Fingerprint and export Fingerprint Image.
Developer tools extension for Three.js
Automate your Browser using Cursor, Claude, VS Code. More capable and context efficient than Playwright MCP.
Display JWT bearer tokens in a new tab in Chrome's Developer Tools
Chrome extension for the GraphiQL tool
Intercept Requests and add custom rules to modify request/response headers, block/redirect requests, modify query params…
A browser extension for searching IP, domain, URL, hash, etc. via the context menu.
Playwright extension for DevTools that allows you to export tests directly from the Recorder panel.
Manage the chrome extensions. One click to enable or disable extension. Group extensions and drag it. Sort extensions by…
Cookie Manager with advanced global search, editing and import/export functionality that acts on all browser cookies.
Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view for HAR and any structured JS…
Shows page load time in the toolbar and alerts when performance drops.
View or edit one or more SQLite databases simultaneously.