* [Learn Go with Tests 17.0.0](https://github.com/quii/learn-go-with-tests) – Explore the Go language through test-driven development.

* [React Cosmos v7.4.0](https://github.com/react-cosmos/react-cosmos) – Sandbox for developing and testing UI components in isolation.

* [Testplane v9.2.0](https://github.com/gemini-testing/testplane) – Fast, scalable, and robust testing solution for web applications across various environments and platforms.

* [Bashcov v4.0.0](https://github.com/infertux/bashcov) – Code coverage analysis tool for Bash that generates comprehensive reports across test suites.

* [Puppeteer puppeteer-core-v25.9...](https://github.com/puppeteer/puppeteer) – JavaScript library providing a high-level API to control Chrome or Firefox via DevTools Protocol or WebDriver BiDi.

* [Midscene.js v1.12.0](https://github.com/web-infra-dev/midscene) – AI-driven tool for operating web pages and extracting data using natural language commands.

* [Kitchen::OpenStack v8.0.0](https://github.com/test-kitchen/kitchen-openstack) – OpenStack compute driver for Test Kitchen that provisions and destroys nova instances using the fog gem.

* [Storybook v10.5.10](https://github.com/storybookjs/storybook) – Frontend workshop for building UI components and pages in isolation.

* [Jasmine v7.0.1](https://github.com/jasmine/jasmine) – Behavior Driven Development testing framework for JavaScript that works in various environments.

* [React Testing Library v16.3.3](https://github.com/testing-library/react-testing-library) – Lightweight utilities for testing React components that promote better testing practices.

* [Kitchen::Vagrant v2.4.0](https://github.com/test-kitchen/kitchen-vagrant) – Test Kitchen driver that generates Vagrantfiles to manage Vagrant instances without requiring plugins.

* [Test Kitchen v4.1.2](https://github.com/test-kitchen/test-kitchen) – Integration tool for developing and testing infrastructure code on isolated target platforms.

* [Kitchen-Docker v3.4.0](https://github.com/test-kitchen/kitchen-docker) – Enables Test Kitchen to run suites inside Docker containers.

* [kitchen-dokken v2.24.0](https://github.com/test-kitchen/kitchen-dokken) – Test Kitchen plugin for rapid Chef Infra cookbook testing and container development using Docker.

* [Pumba 1.2.1](https://github.com/alexei-led/pumba) – Chaos-testing and network-emulation tool for Docker containers, enabling process crashes, network faults, and resource stress tests.

* [mockery v3.7.4](https://github.com/vektra/mockery) – Tool for generating mocks for Go interfaces, reducing boilerplate code.

* [user-event v14.6.6](https://github.com/testing-library/user-event) – Library that simulates real browser user interactions by firing events that update element state accordingly.

* [go-testdeep v1.16.0](https://github.com/maxatome/go-testdeep) – Flexible Go deep-comparison library extending the testing package and providing HTTP API testing helpers.

* [Keploy v3.6.19](https://github.com/keploy/keploy) – Developer-centric API testing tool that creates tests and built-in mocks faster than unit tests.

* [agent-device v0.20.10](https://github.com/callstack/agent-device) – CLI for automating and inspecting iOS, Android, TV, and desktop apps to verify app behavior for AI agents.

* [Litmus v2.8.0](https://github.com/puppetlabs/puppet_litmus) – Command line tool for running acceptance tests on Puppet modules with provisioning, installation, testing, and teardown capabilities.

* [ng-mocks v14.17.2](https://github.com/help-me-mom/ng-mocks) – Library to mock Angular components, directives, pipes, services, and tokens for simplified testing.

* [ServeRest v3.2.2](https://github.com/ServeRest/ServeRest) – REST API simulating an online store for learning manual and automated API testing.

* [Kitchen::Digitalocean v0.17.0](https://github.com/test-kitchen/kitchen-digitalocean) – Test Kitchen driver that provisions and manages DigitalOcean droplets via the API.

* [runn v1.9.5](https://github.com/k1LoW/runn) – Scenario-based tool for testing, workflow automation, and Go test helper supporting HTTP, gRPC, DB, and command execution.

* [Ember Exam v10.1.3](https://github.com/ember-cli/ember-exam) – Test-run control addon for Ember that randomizes, splits, parallelizes and load-balances test suites.

* [aegir v48.1.6](https://github.com/ipfs/aegir) – Opinionated TypeScript/JavaScript project management and tooling for testing, building, linting, and automated releases.

* [Rstest v0.11.9](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.

* [Chainlink Testing Framework framework/v0.16.7](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.