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Developer Tools

23,327 extensions

Shadify - Generate Color Palettes

Pick Colors That Work Well Together

No ratings2 users
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WebPageSpeed Analyzer

Analyze website performance and loading speed with detailed metrics

No ratings2 users
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Lightswitch

Emulate dark/light, reduced motion, contrast, vision deficiencies via DevTools Protocol + free WCAG audit. No CSS injection.

No ratings2 users
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ClickToCode:一键定位源代码

点击网页任意元素,显示详细CSS属性值。复制规则来源,一键定位源代码

No ratings2 users
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BruvTab

Control your browser's tabs from command line

5.0
2 users
Developer Tools

SafeNode — Password Manager + Authenticator

Gerenciador de senhas + autenticador TOTP zero-knowledge. Auto-preenche 2FA, salva senhas em formularios, OTP offline.

No ratings2 users
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pinmyblogs.com

Save your blogs and read it later.

No ratings2 users
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DigiTrend SERP Location Changer

Free SERP location changer by DigiTrend. See Google Search results from any location worldwide — perfect for SEO professionals.

No ratings2 users
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Secure Pass Gen

Secure Pass Gen: Generate strong, unique passwords.

No ratings2 users
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PixPeek

Inspect and download images, inline SVGs and visual assets from the right-click menu.

No ratings2 users
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Product Link Detector + Importer

Detect product links on Shopify, AliExpress, or Amazon pages and import to your Shopify store (members only).

No ratings2 users
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Snip-pad

Simple Snippet Notepad

No ratings2 users
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SEO Meta Insights by AIO.com.ai

A simple and easy to use meta tag inspector for SEO insights

No ratings2 users
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QR Craft Studio

Paste any link to instantly generate a QR code.

No ratings2 users
Developer Tools

Switch Browser Data

ログイン状態などCookie, LocalStorageなどのブラウザデータをスナップショット保存し、ワンクリックでドメインごとに切り替えます。

No ratings2 users
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Jira Show All Assignees

Shows all assignees in Jira board filter instead of hiding behind +N

5.0
2 users
Developer Tools

Parsify - JSON Formatter & Compare

Format smart, read faster. Parsify helps you format, validate, and compare JSON data with ease. Beautiful formatting and comparison.

5.0
2 users
Developer Tools

Cortia - Advanced Token Analysis

Intelligent AI-powered Solana token analysis and market insights with advanced features

No ratings2 users
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Get Facebook Cookie

快速获取 Facebook 个号 Cookie、EAAB Access Token、UID、名字、国家。支持保存多个账号、本地管理、一键切换登录。专为 Facebook 多账号管理、广告操作、自动化场景设计。

No ratings2 users
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Kayapater D&D Beyond Bilgi Yakalayıcı

D&D Beyond Game ID, Player/User ID ve CobaltSession bilgilerini OBS overlay siparişi için tek tıkla toplar.

No ratings2 users
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DEV.to Quick Actions

DEV.to Quick Actions: React/comment/share from feed, quick-view posts, floating controls. PRO: AI summaries + bulk follow/unfollow.

No ratings2 users
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Bronco Browser

Wrangle your browser. Automation that uses your real browser with all your cookies and logins.

No ratings2 users
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SafePrompt - AI Prompt Injection Detector

Detects hidden text attacks on web pages that manipulate AI assistants like ChatGPT and Claude.

5.0
2 users
Developer Tools

velove - velog 통계, 카테고리, 코드복사

통계 편하게 보기, 카테고리로 관리, 코드블록 복사

No ratings2 users
Developer Tools

GTM CSS Selector — by Tag Companion

Point-and-click CSS selector picker for GTM — generates stable, layout-safe selectors without DevTools.

No ratings2 users
Developer Tools

AI Cost Viewer — AI API Cost Tracker

Track AI API costs in real time. See cost per request for OpenAI, Anthropic Claude & Google Gemini models.

No ratings2 users
Developer Tools

Color Picker — Arbenger

Pick colors from any webpage. HEX, RGB, HSL, OKLCH. WCAG contrast checker, color blindness sim, harmonies, shades.

5.0
2 users
Developer Tools

BugJar

Capture bugs in a jar — screenshot, console, network, annotations. Generates AI-ready reports.

No ratings2 users
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Zero to Donut

Professional 0 to 🍩 replacer with toggle functionality.

No ratings2 users
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Context Vault

Capture and transport LLM conversation context between ChatGPT, Claude, and Gemini. Encrypted storage with one-click inject.

No ratings2 users
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console-HUD

ショートカットキーから localStorage やリセット操作を呼び出せる軽量デバッグHUD

No ratings2 users
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Coversy - Cover Letter

LinkedIn ve Indeed ilanlarından tek tıkla Coversy ile ön yazı oluştur.

No ratings2 users
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Kick Clips Viewer

Browse all clips from a Kick channel with pagination and sorting

No ratings2 users
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DSASwitcher

Redirects to DSA questions on page load from curated sheets.

No ratings2 users
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PITH

PITH - Invisible AI Prompt Compressor. Remove noise, save tokens.

No ratings2 users
Developer Tools

BlockSentiment - AI-Powered On-Chain Analytics

Real-time sentiment analysis and whale tracking for crypto tokens across multiple blockchains

No ratings2 users
Developer Tools

Visual Annotator

Annotate any web page and copy structured markdown — paste into any AI agent.

No ratings2 users
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Pikusu

Smart UI consistency and alignment inspector

No ratings2 users
Developer Tools

Laya Inspector

Laya Inspector is a DataLayer inspection tool. Currently for GTM dataLayer only but more to follow.

No ratings2 users
Developer Tools

BQ Smart Tab Renamer (Gemini)

Automatically renames 'Untitled query' tabs in BigQuery using the user's Google-authenticated Gemini API access.

No ratings2 users
Developer Tools

Page Color Theme Extractor

Açık sayfadan ana renk paletini çıkarır (tasarımcılar için).

No ratings2 users
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Privacy Inspector

See what websites secretly store about you - view tracking data, delete cookies, protect your privacy

No ratings2 users
Developer Tools

TAILOR — AI Memory Capture

Captures AI conversations from Claude, ChatGPT, and Gemini into your self-hosted TAILOR knowledge base.

No ratings2 users
Developer Tools

Midnight Temple

Makes Authoring Dark Mode

No ratings2 users
Developer Tools

YouTube Comment Analyzer by Jahid (LUC)

Analyze YouTube comments using AI to visualize sentiment, emotion, and audience insights.

No ratings2 users
Developer Tools

dYdX Liquidity Debugger

Analyze spread and liquidity metrics for open orders on dYdX

No ratings2 users
Developer Tools

EmailGenius

EmailGenius scrapes emails from all web pages effortlessly, providing a seamless experience.

5.0
2 users
Developer Tools

SmartText Tools

A Chrome extension for text operations like finding differences and JSON beautification.

No ratings2 users
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WorqLog Browser Tracker

Tracks active browser tab context and sends it to local WorqLog app.

No ratings2 users
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bugAgent CoPilot

Report bugs directly from any page — screenshots, console errors, network failures, and environment auto-captured.

No ratings2 users
Developer Tools