HTTP Archive : The HTTP Archive tracks how the Web is built.
toxy : toxy is a fully programmatic and hackable HTTP proxy to simulate server failure scenarios and unexpected network conditions, built for node.js/io.js.
Motty : Motty provides the simpler way to test your client services.
It is a web application which gives you ability to create your own custom responses.
So y...
Webhook Tester : Webhook Tester allows you to easily test webhooks and other types of HTTP requests.