hurl.it : Hurl.it makes HTTP requests.
Choose the request method, customize headers and POST parameters, add basic authorization or OAuth credentials, and even ...
SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
TruffleHog : TruffleHog is an open-source SAST (static application security testing) tool for detecting secrets in various sources. While GitHub and GitLab reposit...
* { CSS:resetr } : To help you find the perfect CSS-reset styles, CSSresetr lets you try all the best CSS Resets on a variety of web pages – even your own.
Browserling : Live interactive cross-browser testing
Test and track your emails. Email previews, analytics and spam filter testing.