Vigil is an open-source Status Page you can host on your infrastructure, used to monitor all your servers and apps, and visible to your users.

Get a beautiful status page in 10 seconds, without paying thousands of dollars!

Professional software tool for HTTP testing and debugging

Mockoon is the easiest and quickest way to design and run mock REST APIs.

Datadog is a cloud-based monitoring and analytics platform that provides observability and security for cloud-scale applications

Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration testing.