Surge for Mac - Advanced Web Debugging Proxy for Mac & iOS

OpenSSL - OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …

Weer - A HTTP protocol debugger with Chrome DevTools frontend interface

Ensighten - Ensighten provides enterprise tag management solutions that enable businesses manage their websites more effectively.

Cellist - Cellist is an all-in-one HTTP debugging proxy software designed for OS that provides a straightforward approach to put a proxy between the HTTP client and the internet.

Let's Encrypt - Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).