The best Software Testing tools and resources on the internet.

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

Manage your npm packages directly from the VS code editor.

SQL like language to perform queries on .git files.

An open source web accessibility checker

No WebDriver required. No manual timeouts needed. Cross-browser testing out-of-the-box.

A curated list of Chaos Engineering resources.

`astro-font` will automatically optimize your Custom Fonts, Local Fonts, Fonts over any CDN and Google fonts for performance.

Regex101.com is an interactive regular expression console that lets you debug your expressions in real-time.

Write clean, maintainable unit tests with minimal boilerplate with Java

A Mac app that includes a set of offline tools designed to maximize productivity

The best way to mock JavaScript fetch requests

Appium plugin designed to wait for element to be present.

A platform that interactively links resources together using connecting threats, weaknesses, standards, code samples, and test instructions.

Enter a URL and this tool will tell you if the website is violating GDPR laws.

State of the art mutation testing system, providing gold standard test coverage for Java and the jvm.

A lightweight CLI tool to run tests on git-staged files before commit pushes.

Supports editing text and images in a PDF across all platforms.

Open-source, self-hosted email deliverability testing platform

Online debugging tool for JSON Web Tokens (JWT).

Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder

Generate insightful PDF Reports for code analysis done using SonarQube Community Edition

Open source graph visualization software

Apache HTTP server benchmarking tool.

Unified dashboard summarizing results from the Web Platform Tests (WPT)

FREE API for generating placeholder user information. Get profile photos, names, and more. It's like Lorem Ipsum, for people.

Lightweight SQLite editor for Windows

Bogus is a simple and sane fake data generator for .NET languages like C#, F# and VB.NET. Bogus is fundamentally a C# port of faker.js and inspired by FluentValidation's syntax sugar.

#BDD

one-stop resource with tons of little utilities for formatting, editing, generating, minifying, and so on.

MacOS app for launching iOS and and Android emulators.