npm98Exceptionalhealth index
JavaScript · HTML★ 7,394↓ 252M/moAug 12, 2026
—97Exceptionalhealth index
microsoft/testfxThis repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
C#★ 1,031Jul 16, 2026
npm96Exceptionalhealth index
JavaScript · HTML★ 4,242↓ 2.3M/moSep 5, 2026
npm96Exceptionalhealth index

mochajs/mocha☕️ Classic, reliable, trusted test framework for Node.js and the browser
JavaScript★ 22.9K↓ 58.9M/moAug 4, 2026
RubyGems95Exceptionalhealth index
cucumber/arubaTest command-line applications with Cucumber-Ruby, RSpec or Minitest.
Ruby · Gherkin★ 968Jul 22, 2026
NuGet · npm · RubyGems95Exceptionalhealth index

fluentassertions/fluentassertionsA 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.
C#★ 3,816Aug 22, 2026
npm94Exceptionalhealth index

chaijs/chaiBDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
JavaScript★ 8,266↓ 405M/moAug 4, 2026
npm94Exceptionalhealth index

dubzzz/fast-checkProperty based testing framework for JavaScript (like QuickCheck) written in TypeScript
TypeScript★ 5,093↓ 123M/moAug 12, 2026
RubyGems · Go94Exceptionalhealth index
Ruby★ 3,082Jul 19, 2026
NuGet94Exceptionalhealth index
C#★ 2,623Aug 22, 2026
npm94Exceptionalhealth index
JavaScript★ 9,757↓ 48.5M/moAug 15, 2026
npm · crates.io · PyPI93Exceptionalhealth index

affaan-m/ECCThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
JavaScript · Rust★ 237.7K↓ 15.7K/moAug 4, 2026
npm92Excellenthealth index

jasmine/jasmineSimple JavaScript testing framework for browsers and node.js
JavaScript★ 15.8K↓ 22.9M/moAug 12, 2026
npm90Excellenthealth index
JavaScript · TypeScript★ 719↓ 40.8M/moAug 27, 2026
NuGet89Excellenthealth index
C#★ 1,623Jul 18, 2026
Maven · npm89Excellenthealth index
Kotlin★ 5,759Aug 21, 2026
NuGet89Excellenthealth index
C#★ 215Aug 22, 2026
npm89Excellenthealth index
TypeScript · Go · MDX★ 2,173↓ 526.1K/moAug 1, 2026
wiremock/WireMock.NetWireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.
C#★ 1,675Jul 18, 2026
Pester/PesterPester is the ubiquitous test and mock framework for PowerShell.
PowerShell★ 3,304Jul 18, 2026

catchorg/Catch2A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
C++★ 21.4KAug 5, 2026
Packagist · PyPI88Excellenthealth index

mockery/mockeryMockery 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).
PHP★ 10.7K↓ 11.7M/moAug 27, 2026
NuGet88Excellenthealth index
C#★ 3,406Aug 22, 2026
Packagist86Excellenthealth index

lucatume/wp-browserThe easy and reliable way to test WordPress with Codeception. 10 years of proven success.
PHP★ 636↓ 117.7K/moAug 13, 2026
NuGet86Excellenthealth index
C#★ 2,964Jul 22, 2026
npm84Excellenthealth index
MattDevy/pi-extensionsA set of pi-extensions, including pi-continuous-learning that continually improves you pi coding agent experience
TypeScript★ 110↓ 26.7K/moJul 22, 2026
npm84Excellenthealth index
TheBeardedBearSAS/claude-craft Supercharge Claude Code with Expert Knowledge A comprehensive framework for AI-assisted development. Install standardized rules, agents, and commands for your projects across multiple technology stacks.
Shell · JavaScript★ 99↓ 9,394/moJul 19, 2026
Go84Excellenthealth index
luno/workflowThe 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 🚀
Go · HTML★ 250Jul 26, 2026
Maven84Excellenthealth index
Scala★ 366Aug 3, 2026
Packagist84Excellenthealth index
PHP · Blade★ 272↓ 1.5M/moJul 20, 2026