* [Mockoon: awesome API mocking v9.8.0](https://github.com/mockoon/mockoon) – Tool to design and run mock APIs locally without remote deployment or accounts.

* [ng-mocks v14.17.0](https://github.com/help-me-mom/ng-mocks) – Library to mock Angular components, directives, pipes, services, and tokens for simplified testing.

* [Nock v14.0.17](https://github.com/nock/nock) – HTTP server mocking and expectations library for Node.js.

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

* [grpcmock v0.35.0](https://github.com/nhatthm/grpcmock) – Go-based gRPC test utilities for mocking server behavior and invoking unary and streaming client methods.

* [xgo v1.2.7](https://github.com/xhd2015/xgo) – All-in-one testing utilities for Go providing mocking, tracing, test explorer, and incremental coverage.