All extensions

A free and offline collection of tools for development

DevHelper

A simple extension to better access and manage cookies, local storage and more

Dev Helper Toolkit

Password generator, history, URL/Base64/JWT tools, and JSON formatter.

5.0

DeviantArt

DeviantArt Nightmare Art Imgur Demon Rebrn.com geological phenomenon cg artwork computer wallpaper flame art organism mythology…

2.0

DeviantArt Art Artist

DeviantArt Art Artist Tulpa & Blankts Image Blueblack Drawing Painting Art museum art illustration graphics computer wallpaper…

Device Simulator – Mobile & Responsive Tester

See how any web page looks on phone, tablet and laptop screens with real size, user agent and touch. Compare devices side by side.

Dev Image Helper

⚡ Productivity

Recorte, redimensione e comprima imagens localmente para web e redes sociais.

DevKit Sidebar

Local-only developer toolkit sidebar with JSON, Config, Cron, URL, Time, Compare, JWT, Hash, Regex, SQL, and Shelf tools.

DevKnowledgeHub

Save the current page to DevKnowledgeHub with one click.

DevMemo

⚡ Productivity

Add and view notes on web pages for debugging and development.

DevOps Commands Pro

Referencia rápida de comandos Linux, Docker, Git, Kubernetes y seguridad: favoritos, notas, historial, temas y atajos de teclado.

Devops File Opener

Open Devops files in VSCode and Jetbrains products!

DevOps Manager

Dedicated tab and side panel cockpit for Azure DevOps - Work Items, Git branches, pull requests and pipelines

5.0

Devora – Developer New Tab: Dashboard, Themes & Widgets

New tab page for developers: GitHub & LeetCode stats, 21 themes, todo list, notes, pomodoro and 59 widgets. Free, no account.

DevPause

Pause your project. Resume exactly where you left off.

Dev Play

Developer tools extension with encoders, formatters, and converters

DevsHub AI Surfer

Let your DevsHub AI agent operate your browser in real, authenticated sessions — navigate, click, read, and fill with no re-login.

DevTab: New Tab for Developers

Search and launch developer tools from 100plus.tools — right from your new tab.

Dev ToolBox Pro

Format JSON and SQL, decode Base64 and JWT, convert Unix time, and diff text — locally in a Chrome side panel.

DevTools+

A web developer's everyday tools one click from the toolbar, on any page, without hunting through DevTools menus.

DevTools+ by URLflows

Screen grabs, element inspect and copy, color picker, emulation, request rules, cookies, HAR and every DevTools shortcut.

Dew

Dew theme brings a new look to your Chrome, Edge and Brave browser.

Dew drops on grass

The visual interface is of beautiful long grass flowers on small flowers that are drops of dew left at night.

Dewy Clovers

A gentle clover-themed design wrapped in soft morning dew. Add a touch of fresh greenery to your tabs.