Fast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http
GoMock is a mocking framework for the Go programming language.
Quick demonstration of how to use Go interfaces to mock existing concrete libraries
A toolkit with common assertions and mocks that plays nicely with the standard library
Sql mock driver for golang to test database interactions
OpenTracing API for Go
stripe-mock is a mock HTTP server that responds like the real Stripe API. It can be used instead of Stripe's testmode to make test suites integrating with Stripe faster and less brittle.