Ranked by Attention Score: stars gained over the last 30 complete days
201–300 of 536 by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack
Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
Full-screen console debugger for Python
A friendly substitute for .NET mocking libraries.
Distributed load-testing framework for .NET. Create distributed load test scenarios entirely using plain C# or F#. It is designed to test any system regardless of the protocol or a semantic model (Pull/Push).
Pytest plugin to write end-to-end browser tests with Playwright.
a list of awesome resources related to security and hacking of VoIP, WebRTC and VoLTE
Playwright PHP library for browser automation: navigation, E2E tests, assertions, screenshots, and so much more!
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
A utility for arming (creating) many bees (micro EC2 instances) to attack (load test) targets (web applications).
Sql mock driver for golang to test database interactions
Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
Native UI testing / controlling with node
Bleeding edge django template focused on code quality and security.
Automated API Testing and Quality Assurance
Erlang build tool that makes it easy to compile and test Erlang applications and releases.
InQL is a robust, open-source Burp Suite extension for advanced GraphQL testing, offering intuitive vulnerability detection, customizable scans, and seamless Burp integration.
C++20 μ(micro)/Unit Testing framework
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
Mock HTTPX with awesome request patterns and response side effects 🦋
Superdesk is an end-to-end news creation, production, curation, distribution, and publishing platform.
Collection of awesome 😎️ Python resources for testing
Demo app for learning observability with Grafana and performance testing with k6.
Declarative Java engine for structured documents. Automatic layout, pagination, reusable templates and themes. Render print-ready PDF, export editable PowerPoint, or generate semantic DOCX.
A curated, opinionated collection of tools and resources dedicated to Performance Engineering, covering both Observability and Performance Testing.
TranslatedYApi is a visual API management platform that can be deployed locally and connects front-end, back-end, and QA
Simple JavaScript testing framework for browsers and node.js
Catches mail and serves it through a dream.
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.
Chaos testing, network emulation, and stress testing tool for containers
Automatically mock your HTTP interactions to simplify and speed up testing
Runtime introspection and unit testing of SwiftUI views
Create test data for Elixir applications
SoapUI is a free and open source cross-platform functional testing solution for APIs and web services.
Data generation and property-based testing for Elixir. 🔮
Full featured next gen Clojure test runner
Backend and Frontend application for tracking differences via image comparison
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
Randomized Property-Based Testing Plugin for Coq
Github Action to build and test ROS 2 packages using colcon
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
Test harness for voice agents. Import from Retell, VAPI, Bland, LiveKit. Run autonomous simulations. Evaluate with LLM judges.
Enterprise-grade platform to generate and execute Cypress, Playwright, WebdriverIO, and Appium end-to-end tests from natural language requirements. (Appium is experimental and requires external mobile infrastructure.)
The Spring Boot of Selenium — conventions and sensible defaults for Java test automation, without hiding WebDriver.
Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).
A library for setting up Ruby objects as test data.
The interactive web server
Pafish is a testing tool that uses different techniques to detect virtual machines and malware analysis environments in the same way that malware families do
The Enterprise-ready testing and specification framework.
Automated driver management and other helper features for Selenium WebDriver in Java
Vest ✅ Declarative validations framework
Flagr is a feature flagging, A/B testing and dynamic configuration microservice
Load and performance benchmark tool
My own notes (drafts mostly) about software quality
Automation-friendly framework for Continuous Testing by
Ruby Tests Profiling Toolbox
PHP Benchmarking framework
👁 Visual Regression Testing for Storybook
Next-gen phpDoc parser with support for intersection types and generics
Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^
Record and replay your HTTP interactions for fast, deterministic and accurate tests
Swift HTTP Networking with stubbing and caching support
Java language binding for writing Appium Tests, conforms to W3C WebDriver Protocol
Ruby on Rails like test fixtures for Go. Write tests against a real database
Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
SIPVicious OSS is a VoIP security testing toolset. It helps security teams, QA and developers test SIP-based VoIP systems and applications. This toolset is useful in simulating VoIP hacking attacks against PBX systems especially through identification, scanning, extension enumeration and password cracking.
🧪 single header unit testing framework for C and C++
A curated list of awesome tools, content and projects using k6
A curated list of awesome pytest resources
A curated list of awesome system integration software and resources.
A playwright test reporter (Node.js)
:computer:⚔️ A collection of awesome penetration testing resources, tools, and other shiny things.
The type-safe, event-driven workflow orchestration library that scales with your business. Build robust, distributed workflows in Go with compile-time safety, automatic retries, and horizontal scaling out of the box. Integrate with your existing tech stack using adapters 🚀
A coverage-guided REST API fuzzer developed on top of LibAFL
A tool for formatting Go test results as readable documentation
Compile-time-safe dependency injection for Swift without the boilerplate
🔍A cutting edge context aware GraphQL API fuzzing tool!
The AI-native browser automation library. Snapshot + ref targeting — born from OpenClaw, built for agents, by agents.
File transfer solution with end-to-end encryption.
Test spies, stubs and mocks for JavaScript.
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
:tea: iOS UI Automation Test Framework
Insanely fast, full-stack, headless browser testing using node.js
:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
A test fixtures replacement for Python
AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
The .NET Core command-line (CLI) tools, used for building .NET Core apps and libraries through your development flow (compiling, NuGet package management, running, testing, ...).
Papercut SMTP -- The Simple Desktop Email Server