* [Storybook v10.4.0](https://github.com/storybookjs/storybook) – Frontend workshop for building UI components and pages in isolation.

* [Playwright v1.60.0](https://github.com/microsoft/playwright) – Framework for web testing and automation across multiple browsers with a single API.

* [Terratest v1.0.0](https://github.com/gruntwork-io/terratest) – Go library for writing automated tests for infrastructure code.

* [Jest v30.4.0](https://github.com/jestjs/jest) – Comprehensive JavaScript testing solution that works out of the box for most projects.

* [factory_bot v6.6.0](https://github.com/thoughtbot/factory_bot) – Fixtures replacement with a simple definition syntax and support for multiple build strategies.

* [QUnit 2.26.0](https://github.com/qunitjs/qunit) – Powerful, dependency-free JavaScript testing framework supporting browsers and Node.js.

* [go-httpbin v2.23.0](https://github.com/mccutchen/go-httpbin) – Golang port of the httpbin service with no dependencies outside the standard library.

* [@testing-library/angular v19.3.0](https://github.com/testing-library/angular-testing-library) – Lightweight Angular testing utilities that promote maintainable and user-focused test practices.

* [Testplane v8.46.0](https://github.com/gemini-testing/testplane) – Fast, scalable, and robust testing solution for web applications across various environments and platforms.

* [agent-device v0.15.0](https://github.com/callstackincubator/agent-device) – CLI for controlling iOS and Android devices and emulators to enable AI agents to interact with apps and UIs.

* [Ginkgo v2.29.0](https://github.com/onsi/ginkgo) – A mature testing framework for Go that helps write expressive specs.

* [Puppeteer ng-schematics-v0.8.0](https://github.com/puppeteer/puppeteer) – JavaScript library providing a high-level API to control Chrome or Firefox via DevTools Protocol or WebDriver BiDi.

* [fast-check v4.8.0](https://github.com/dubzzz/fast-check) – Property based testing framework for JavaScript and TypeScript.

* [Sus v0.37.0](https://github.com/socketry/sus) – Ruby testing framework focused on lightweight, extensible tests and parallel execution.

* [Detox 20.51.3](https://github.com/wix/Detox) – Gray box end-to-end testing and automation framework for mobile applications.

* [Litmus v2.6.0](https://github.com/puppetlabs/puppet_litmus) – Command line tool for running acceptance tests on Puppet modules with provisioning, installation, testing, and teardown capabilities.

* [Midscene.js v1.8.7](https://github.com/web-infra-dev/midscene) – AI-driven tool for operating web pages and extracting data using natural language commands.

* [Testo v1.3.0](https://github.com/ozontech/testo) – Modular Go testing framework built on Go's testing package with an extensible plugin system, suites, parallel and parametrized tests, and lifecycle hooks.

* [slogt v2.0.0](https://github.com/neilotoole/slogt) – Bridge between Go's testing.T output and slog, routing slog log lines through the test's output so they are correlated with test execution.

* [Go-FTW v2.4.0](https://github.com/coreruleset/go-ftw) – Framework to run unit tests for Web Application Firewalls with customizable HTTP traffic and CI/CD-friendly execution.

* [Poku v4.3.2](https://github.com/wellwelwel/poku) – Cross-platform test runner for JavaScript that supports Node.js, Bun, and Deno.

* [ts-jest v29.4.11](https://github.com/kulshekhar/ts-jest) – Jest transformer with source map support for testing TypeScript projects including type-checking.

* [Creevey v0.11.0](https://github.com/creevey/creevey) – Cross-browser screenshot testing tool for Storybook with fancy UI Runner.

* [kitchen-dokken v2.23.0](https://github.com/test-kitchen/kitchen-dokken) – Test Kitchen plugin for rapid Chef Infra cookbook testing and container development using Docker.

* [Mocha v11.7.6](https://github.com/mochajs/mocha) – Popular JavaScript test framework for Node.js and the browser.

* [Rstest v0.10.0](https://github.com/web-infra-dev/rstest) – Testing framework powered by Rspack, providing Jest-compatible APIs plus native TypeScript, ESM, mocking, multi-project testing, and coverage.

* [Alumnium 0.20.0](https://github.com/alumnium-hq/alumnium) – AI-powered test automation framework providing a high-level abstraction over Appium, Playwright, and Selenium.

* [KUTTL v0.26.0](https://github.com/kudobuilder/kuttl) – Declarative testing tool for Kubernetes Operators and other Kubernetes objects.

* [Deprecation Toolkit v2.4.0](https://github.com/Shopify/deprecation_toolkit) – Tool for eliminating deprecations in codebases to ensure compatibility with third-party dependencies.

* [C++ TestMate v4.24.0](https://github.com/matepek/vscode-catch2-test-adapter) – VSCode extension that discovers and runs Catch2, Google Test, doctest and Google Benchmark tests via the native testing API.

* [Suites v3.1.0](https://github.com/suites-dev/suites) – Unit testing framework for TypeScript backends using inversion of control and dependency injection.

* [aegir v47.2.0](https://github.com/ipfs/aegir) – Opinionated TypeScript/JavaScript project management and tooling for testing, building, linting, and automated releases.

* [React Native Test App 5.1.10](https://github.com/microsoft/react-native-test-app) – Test apps for multiple platforms that manage native setup to focus on product development.

* [Keploy v3.5.54](https://github.com/keploy/keploy) – Developer-centric API testing tool that creates tests and built-in mocks faster than unit tests.

* [jest-light-runner v0.7.12](https://github.com/nicolo-ribaudo/jest-light-runner) – Jest runner executing tests directly in Node.js without environment virtualization.

* [ng-mocks v14.15.3](https://github.com/help-me-mom/ng-mocks) – Library to mock Angular components, directives, pipes, services, and tokens for simplified testing.

* [gotesplit v0.5.0](https://github.com/Songmu/gotesplit) – Splits Go tests into subsets and runs a selected subset for parallel CI execution.

* [vitest-plugin-rsc v0.2.0](https://github.com/storybookjs/vitest-plugin-rsc) – Render React Server Components in Vitest Browser Mode.

* [Pa11y CI 4.1.1](https://github.com/pa11y/pa11y-ci) – Accessibility test runner for Continuous Integration environments using Pa11y.

* [React Native Testing Library v14.0.0-rc.0](https://github.com/callstack/react-native-testing-library) – Comprehensive testing utilities for React Native components that promote good testing practices.

* [Jest Preset Angular v16.1.5](https://github.com/thymikee/jest-preset-angular) – Preset configuration of Jest for Angular projects.

* [Chainsaw v0.2.15](https://github.com/kyverno/chainsaw) – Declarative tool for defining and running end-to-end tests of Kubernetes operators, controllers, and objects.

* [Vitest extension for Visual Studio Code v1.50.4](https://github.com/vitest-dev/vscode) – Visual Studio Code extension to run, debug, and watch Vitest tests with coverage support.

* [Chainlink Testing Framework wasp/v1.52.0](https://github.com/smartcontractkit/chainlink-testing-framework) – Go-based framework for creating integration, end-to-end, performance, and chaos tests for Chainlink nodes and smart contracts.

* [Go Snaps v0.5.22](https://github.com/gkampitakis/go-snaps) – Jest-like snapshot testing for Go.

* [cypress-social-logins v1.14.6](https://github.com/lirantal/cypress-social-logins) – Performs social OAuth logins for Cypress tests by using Puppeteer to retrieve and set authentication cookies.

* [RSpec Tracer v1.2.4](https://github.com/avmnu-sng/rspec-tracer) – Specs dependency analyzer and flaky-test detector that speeds up RSpec by skipping unchanged tests and reporting per-test coverage.

* [go-test-coverage v2.18.8](https://github.com/vladopajic/go-test-coverage) – Reports when test coverage falls below configurable thresholds and produces coverage diffs and badges.