HTTP Status Dogs - Hypertext Transfer Protocol Response status codes, and dogs
Sweep AI - AI junior dev: transform bugs & feature requests into code
HTTP Status Tester - Test URLs in bulk for their HTTP responses, by ex-Google
CodeStream - CodeStream helps development teams resolve issues faster, and improve code quality by streamlining code reviews inside your IDE
HTTP Status Cats - Cats for every HTTP status code, by ex-Google.
Sourcery - Sourcery reviews your code everywhere you work and automatically suggests improvements