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 …

Scapy - Scapy is a powerful interactive packet manipulation program.

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

Nipper - Nipper - Neat Internet Protocol Packet EditoR - is a graphical packet generation tool.

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

packeth - packeth is GUI and CLI packet generator tool for ethernet.