MockeryA mock code autogenerator for Golang
MockitoMost popular Mocking framework for unit tests written in Java
NsubstituteA friendly substitute for .NET mocking libraries.
Faker.jsgenerate massive amounts of realistic fake data in Node.js and the browser
mock-inspectMocks network requests and allows you to make assertions about how these requests happened. Supports auto-mocking of graphQL requests given a valid schema.
test-toolsImproves PHPUnit testing productivity by adding a service container and self-initializing fakes
Mockaco🐵 HTTP mock server, useful to stub services and simulate dynamic API responses, leveraging ASP.NET Core features, built-in fake data generation and pure C# scripting
better-redux-testsSource code for my article "A better approach for testing your Redux code"
hanbiA small javascript library for stubbing and spying on methods/functions.
mockingbird🐦 Decorator Powered TypeScript Library for Creating Mocks
observer-spyThis library makes RxJS Observables testing easy!
aem-stubsTool for providing sample data for AEM applications in a simple and flexible way. Stubbing server on AEM, no separate needed.
Unmockable💉 ↪️ 🎁 Unmockable objects wrapping in .NET