The best Software Testing tools and resources on the internet.

Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.

open source software for better troubleshooting common problems that occurred in Java applications.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Jubula Functional Testing Tool for desktop Java applications

A Unix/Linux CLI tool that open files related to your Git workflow on VS Code.

A tool for finding memory leaks in web apps

Browser MCP connects AI applications to your browser so you can automate tasks using AI. Supported by Claude, Cursor, VS Code, Windsurf, and more.

iOS touch synthesis library

A high-performance HTTP benchmarking tool with real-time web UI and terminal displaying

Distributed, offline-first bug tracker embedded in git, with bridges

Simple and Elegant Markdown Editor

The easiest way to identify fonts on web pages.

View JSON in a browser, with syntax highlighting, collapsible arrays and objects, and nice readable formatting.

Display and control your Android device.

An interactive page that lets you fiddle around with various performance metrics so you can determine which parts will affect your final Lighthouse score.

Test While Developing (TWD) - in-browser testing for React, Vue, Angular, and Solid.js applications

A chrome extension to make bug reporting in the browser more collaborative and reproducible

Keep It Functional - An iOS Functional Testing Framework

Test for accessibility for people who have limited or no use of their hands

A flexible, lightweight JSON Data validator and formatter

Measure sizes, distances, margins and paddings of any element on any web page.

Automatically generates OpenAPI specifications in real-time.

A CLI tool to replace and automate your daily web browser.

Run SQL queries in your browser.

Capture any area of your desktop and save it directly to .GIF

AI-powered JMeter script generator and performance analyzer from Swagger/OpenAPI or plain English, with automated bottleneck insights and PDF reporting.

Playwright Python test framework with an AI agent that generates tests from Jira/Excel tickets using RAG + GPT-4o.

Chche Management

A tool to help testers test by supporting the entire process of exploratory testing, from gathering evidence to generating test reports.

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code