One-click browser extension that reveals the technologies, frameworks, plugins, and fonts used on any website.

No-code browser automation and web scraping extension for creating bots, scraping data, and integrating with ChatGPT

Records HTTP/S traffic and user interactions to create JMeter and Selenium scripts for load and functional testing,

Downloads selected sub-directories or files from GitHub repositories as a ZIP archive.

Generates a clickable index of headings, sections, and landmarks for navigation and accessibility auditing.

Displays IP, domain, and provider details for any website, including location, DNS, WHOIS, rankings, and network info.

PPSPY is a free Shopify analytics tool for tracking sales, detecting themes/apps, exporting products, and monitoring

Generate QR codes from page URLs, links, or selected text; decode QR codes from images.

Simplifies GitHub interface and adds 200+ features like linkified references, merge conflict fixers, and CI status

Browser extension with slash commands, Monaco editor, shortcuts, and inspection tools to boost productivity in

Switch between user agent strings with one click to spoof other browsers or devices.

Detects WordPress themes and plugins on any website you visit.

Scans webpages, Google Docs, and Sheets to identify broken or invalid links with one click.

Visual feedback and bug tracking tool that lets clients pin comments on web pages with automatic screenshots and task

Extracts a color palette from any website using multiple algorithms, with export to Figma, Sketch, and Adobe Swatch.

Emulate devices, resize viewports, and test responsive web designs with touch simulation and breakpoint guides.

Free browser extension for website traffic, keyword density, Whois, and SEO analysis.

Audits websites for SEO, speed, and security issues by crawling hundreds of pages simultaneously.

A Chrome extension for verifying, debugging, and troubleshooting Snap Pixel implementations on websites.

Connect Sourcegraph to GitHub to open repos, compare revisions, and search code from Chrome's Omnibox.

Right-click any text to see its font, size, color, and contrast ratio.

Browser extension for testing REST APIs by sending HTTP requests and inspecting responses.

tweak lets you mock and modify HTTP requests in the browser for testing, development, and demos.

Yet Another REST Client is a free Chrome extension for testing and debugging RESTful APIs with features like favorites