Developer Tools
23,534 extensions
Apifort API Recorder
The fastest way to discover APIs. Listens for fetch/XHR requests in the active tab and exports them as a Postman collection.
Probe Behavior Element
MIC Probe,展示MIC页面元素相关指标
ABC Social Data Extractor
Scrape the business data information from Social Media platforms
Speed Tester
Real-time speed test with AI: Network analysis, recommendations, and more.
NPO Analytics Inspector
Inspectietool voor webanalisten om PageView-, Action- en playback-analytics-events op NPO- en omroepsites zichtbaar te maken.
PokeClick
PokeClick
Quick Notes Sidebar
A clean sidebar to instantly save notes and highlighted text from any page.
虾仁Xpath-CSS
选择页面元素并生成对应Xpath、CSS路径,Windows系统使用 Ctrl + 鼠标悬浮并点击生成,Mac系统使用 Command + 鼠标悬浮并点击生成 - 虾仁
LagFast
Auto Bid, Tracking New Messages, Job Summary with ChatGPT
Content Extractor
Extract content from the current webpage using CSS selectors.
StatsFa
See what’s working, instantly
Go Up Key
This browser extension jumps to the parent directory of the current URL by the keyboard shortcut.
GitHub to Local VSCode
Quickly open GitHub repos/files inside a locally installed VSCode.
Serenity Developer Tools
Developer tools for inspecting and debugging Serenity framework widgets, properties, and DOM elements.
zenvis - Visual Extractor
Extract and export visual assets from the active tab.
LeetCode Sync - Sync your Leetcode solutions to Github
Automatically sync your Leetcode solutions to a Github repository when you press submit
Jewel ML Helper
A simple Chrome extension that makes jewel in dev mode. Workbench-ready.
weclapp Toolbox
Developer tools for weclapp — open API views, copy record IDs, and navigate faster. Brought to you by wals.pro.
CF StatLens
Hover over your Codeforces activity heatmap to see daily submissions, accepted count, accuracy percentage, and deep analytics.
Defender Portal Flags Manager
Manage feature flags for Microsoft Defender Portal
OpenAI Finetune JSONL Generator
Browser Extension/bookmarklet to quickly generate a finetuning example
TokenLens for Claude – Usage & Limit Tracker
Real-time token usage, context window, rate limits & 5 hour/7 day quotas and limits — directly inside your chat.
DevTraceShield - Always-On DevTools Recorder | Console & Network Logger
Never lose another bug! Auto-capture console logs & network. 2,000 free logs, 7-day retention. Upgrade to Pro for unlimited.
GitHub Repo Code Stats
Elevate your GitHub browsing experience with the Github Repo Code Stats Chrome extension! What does it do? When you're viewing a…
Brazen Trace: Export ChatGPT and Google AI Mode
Export ChatGPT and Google AI Mode conversations, sources, and citations as TXT or JSON. Private by design. No telemetry.
DevelopersIO 編集ボタン
DevelopersIO 記事ページに「編集」ボタンを配置して、エディターコンソールを簡単に開けるようにします。
HTML String Escape
Lets you put texts directly into HTML code without being interpreted as HTML.
GitHub Save
If you ever wanted to save inidividual files from a GitHub repository that piqued your interest, this extension is for you.
SCADA and tutorial website - LAquis 4.1
SCADA software and tutorial website. Supervisory control and data acquisition software LAquis 4.1 for industrial automation.
Code Saver (Alpha)
*ALPHA VERSION* Save your code snippets across devices using Google cloud storage!
ngx-base-state
This tool allows you to see data in your states based on ngx-base-state.
Truewallet
The True Wallet Chrome Extension offers users the convenience of managing digital assets directly within their web browser. It…
Joe MP4 Downloader
Downloads the embedded MP4 video from the current page.
Salesforce Developer Console Sidebar
Replaces the Tabs in the Salesforce Developer Console with a Convenient Sidebar.
SEO Analyzer
Analyze SEO elements of web pages
JIRA Voice Assistant
A JIRA virtual assistant for hands free voice commands
GitHub Activity Tracker
Track GitHub user activity (Repos, PRs, Issues, Followers, etc.)
Jira Description History Viewer
View Jira description history and compare versions with visible diffs. Open a Jira issue, go to History, then run the extension.
Data Layer Validator
Validate Google dataLayer, Adobe Data Layer, Adobe Web SDK and AppMeasurement events directly in your browser.
BTC Fee
BTC FEE 插件
GravityClaw: AI Agent Assistant & Builder
The ultimate AI Agent Store & Builder. Sync local LLMs, deploy automation modules, and forge AI swarms instantly.
Headliner
Analyze and visualize the heading structure of any webpage. Perfect for content creators, developers, and accessibility auditors.
SEO & HTTP Headers
Analyzes HTTP headers, SEO elements, page structure, links, performance metrics, and content optimization for any webpage.
StyleKit
Extract design tokens (colors, typography, spacing, shadows) from any website and export as DESIGN.md. No media files accessed.
App State Dumper
Allows to dump local, session storages and cookies, and make custom panels with custom configurations.
PunyCode Converter
Helper for convert to/from PunyCode
Advanced Prompt Expander
Expand simple prompts into detailed ones using various AI models and prompt formats
WatchMechanic - TimeZone Converter
Double-click any Unix timestamp on any webpage to instantly convert it across 10+ timezones
Live Folder
Track your github pull requests automatically and have them ready for review in your browser's bookmarks.
WhatTheStack
program that identifies technologies on the site and server