Developer Tools
23,433 extensions
SEObserver Metrics Toolbar by AIO.com.ai
Professional SEO metrics analyzer with Trust Flow, Citation Flow, backlinks, and keyword analysis for any website
Full SEO Analysis
Analyze content quality of any URL for meta tags, keywords, texts, and technical errors. Improve CTR, UX and SEO ranking.
Color Picker - by Siam Ahnaf
Pick any color from the web. Convert between formats, look up names, check accessibility, and build beautiful palettes.
Lo-Fi Screensaver
A dreamy lo-fi screensaver overlay
Real Images
AI-to-AI image flow: generate prompts with one AI, generate images with another (or use a single AI for direct image generation).
Bitcoin Price Tracker
Real-time Bitcoin (BTC/USD) price tracker with auto-refresh
Search in Incognito
Fast private search from toolbar, context menu, and keyboard shortcuts.
OPENCART OCMOD Generator
Generate Opencart OCMOD XML from GitHub pull request diffs, commits diff by highlighting text.
autoformx
An extension that fills your form quickly and easily
ai-chat-export
export ai-chat page as yaml
Suggest Reviewers
Show only one reviewer per file.
KOAL Sign Extension
KOAL Sign Extension
Uptixa Site Analyzer - Detect Technology, CMS, Frameworks & More
Analyze the current website to detect CMS, frameworks, analytics, CDN, fonts, SEO basics, and more.
Grain Syntax Highlighter
Highlight Grain code on Github.com
Matillion DPC Power Tools
Power tools for the Matillion DPC UI.
OG Image Grabber
Quickly grab and view the og:image from the current page.
Module Federation Shared Dependency Monitor
Inspect live Module Federation remotes and shared dependency drift on the current page
Thyroid Launcher - Techs
Extracts accession from Synth and opens matching thyroid wizard page.
Link Checker Pro
Premium, high-speed link checker for web developers and SEO specialists. Developed by ykankilinc.
WebsiteFixes
adds small changes to a few websites, to improve their design and usability
GitHub Copy as Markdown
Copy GitHub comments and issues as markdown, even without write access
OpenMark
Render Markdown files beautifully — syntax highlighting, Mermaid diagrams, LaTeX math, file explorer, live editor, AI chat.
Link Checker
Instantly find and verify every link on any webpage. Identify broken URLs, dead links, and valid links with a single click.
Shitbucket
Turns Bitbucket into Shitbucket by swapping the boring logo for a gloriously unprofessional turd.
SprintSaver
Log work hours locally and sync to Jira.
Developer Tool in One: SEO, Ruler & Text Checker And More
All-in-one web developer toolkit. Inspect SEO, audit colors, measure with a page ruler, check text, and capture screenshots.
Wingman
Point. Click. Prompt. Fix. Identify problems in your web application and generate AI-ready prompts to fix them.
Labelit
Define custom labels for any text. See them as hover tooltips or inline badges across every website.
PromptMate
Quick access to saved prompts on Claude.ai
Warden
Security-focused browser extension for PII detection, content scrubbing, and data protection by AeThex Foundation
CCA Tool — Domain Security & Name Variants
Check DNSSEC, SPF, DMARC, DKIM, HSTS and WHOIS for any domain. Name variant suggestions for form fields.
TFS branch namer
Automatically names your TFS branches like '{taskId}_{taskName}'
PR Inbox
PR Inbox for GitHub helps developers stay focused by showing pull requests that actually need attention. Instead of opening GitHub…
Quick API Client
Test REST APIs from a popup: configure method, URL, headers, query params, body, view response, and copy cURL.
JSON Formatter & Highlighter
简洁美观的 JSON 格式化工具,支持语法高亮
Multi-AI Response Viewer
Ask questions and compare responses from Gemini, Groq, and OpenRouter.
DevPanel - Quick Tools
A Chrome side panel with quick web dev utilities which make web development fun and easier.
AEM Chrome Extension - AEM Assist
Chrome Extension to help navigate between different AEM environments, tools, and pages. Includes built-in helpful tools.
WhatTheBug
에러코드 검색 및 설명 제공 확장프로그램
DID Wallet MVP
DID/VC ウォレット MVP版 - 複数のECサイトで使える分散型IDウォレット
YouTube Comment Research Tool
AI-powered YouTube comment analysis: sentiment, viewer demands, word trends & competitor insights.
AI 代码审查工具
代码审查工具, 基于本地大模型。
API Visuals
Visualize API calls between frontend and backend.
JSON Monaco Viewer
Automatically view JSON responses with Monaco Editor
Dr. QR The One
Privacy-first on-page audit toolkit: SEO, social tags, mobile preview, alt audit, screenshots, and broken-link checks.
XAPE - AI Crypto Agent
AI-powered crypto analysis for axiom.trade with voice commands and real-time insights.
Discord Webhook Notifactions for Tabs
Sends a Discord webhook for various tab events.
Tiny Window
Logs the window object without default browser objects
Power BI Stress Tester
Stress-test Power BI / Microsoft Fabric reports with multiple tabs, randomised filters, live metrics, and session export.
CleanMac App
Clean your browser cache and Mac with one click