Browser Tools

AskTube

AI-powered browser extension to summarize YouTube videos and chat with their content for efficient learning.

Brave

A privacy-focused web browser that blocks third-party ads, trackers, and fingerprinting by default to improve speed and security.

Causeway

Rust binary bridging AI models via Model Context Protocol and real browsers via Chrome DevTools Protocol for complete browser control.

Chrome Canary

A nightly build of the Google Chrome browser designed for developers to test cutting-edge web platform APIs and upcoming browser features.

Chrome Dev

A web browser built for developers to test cutting-edge web platform APIs and build for the open web with weekly updates.

Chrome DevTools

A set of web developer tools built directly into the Google Chrome browser for editing pages on-the-fly and diagnosing problems quickly.

ColorZilla

Browser extension providing an eyedropper, color picker, and CSS gradient generator for web development.

CSS Scan

A browser extension to inspect, debug, and copy CSS rules of any element on a webpage with a single click.

daily.dev

A personalized news aggregator and feed for software developers, available as a browser extension and mobile application.

Easy Folders

A browser extension for ChatGPT and Claude that adds folder organization, history search, and a built-in prompt library.

Firefox Developer Edition

Web browser featuring integrated developer tools, CSS grid inspection, JavaScript debugging, and network monitoring capabilities.

GIT for Your Browser Tabs

A browser extension that provides version control-like functionality for managing, saving, and restoring browser tab sessions.

Hackertab

A browser extension that aggregates developer news, tools, and conference updates from multiple sources into a single dashboard.

Keeping

Transform Google Workspace and Gmail into a team help desk to route, assign, and resolve customer support emails directly within your inbox.

Metazord

A web-based tool for inspecting, analyzing, and previewing website meta tags and Open Graph data.

Microsoft Edge Developer

Official developer portal for Microsoft Edge, providing documentation, browser tools, WebView2 SDKs, and resources for extension development.

Octotree

A browser extension that adds an IDE-like file tree explorer and code navigation features to GitHub repositories.

Opera

A feature-rich web browser with built-in privacy tools, ad blocking, free VPN, and integrated AI capabilities.

Over.fig

Browser extension to overlay Figma designs onto live websites for pixel-perfect comparison and CSS inspection.

Pastel

A visual comparison tool that overlays design mockups onto live websites to identify discrepancies between design and implementation.

Polypane

A Chromium-based development browser featuring synchronized multi-viewport testing, accessibility auditing, device emulation, and debugging tools.

PR Radar

A browser extension dashboard for pull requests across GitHub, GitLab, and Bitbucket, featuring CI status, code reviews, and desktop notifications.

Python Playground

Fast and convenient Python compiler and editor Chrome extension that lets you run and test Python code directly in your browser popup.

Ray

A web-based tool for creating high-quality, stylized images of source code snippets for presentations and social media.

React Developer Tools

Chrome DevTools extension for inspecting React component hierarchies, props, state, and performance profiling.

Related Repos

Discover related open source projects and find alternatives and similar repositories with daily updates and browser extension integration.

Responsively App

A developer tool that displays web pages across multiple devices simultaneously for responsive testing and layout verification.

Safari Technology Preview

An evaluation browser for Apple platforms providing early access to upcoming WebKit rendering engine features and web technologies.

Sizzy

A specialized browser for web developers featuring simultaneous multi-device testing, synchronized interactions, and responsive CSS debugging tools.

skim.page

Generate AI assistant prompts for article URLs by prepending skim.page to the address bar.

Test API

Browser extension for testing and debugging RESTful APIs and HTTP endpoints locally.

toast.log

A browser extension that displays console errors, warnings, logs, network requests, and SEO issues as on-page toast notifications in real-time.

TweetDetective

Chrome extension that uses algorithms to analyze and detect AI-generated text content on Twitter, displaying probability percentages.

Vue DevTools

Browser extension and standalone app for inspecting Vue.js component trees, states, and relationships.

Wappalyzer

Technographic data provider that identifies technologies used on websites for prospecting and market analysis.

A browser extension that adds a comprehensive toolbar of web development tools to Chrome, Edge, Firefox, and Opera.

WhatFont

Browser extension to identify fonts on web pages by hovering over text and clicking elements to inspect typography styles.