Bettercap

Framework to perform MITM (Man in the Middle) attacks

Metasploit

World’s most used penetration testing framework

Burp Suite CE

Web application security testing, intercept, replay, inject

Commix

Commix (short for [comm]and [i]njection e[x]ploiter) is an open source penetration testing tool

URH

Universal Radio Hacker (URH) is a complete suite for wireless protocol investigation with native support for many common Software Defined Radios

Ettercap

Ettercap is a comprehensive suite for man in the middle attacks

Wifiphisher

Wifiphisher is a rogue Access Point framework for conducting red team engagements or Wi-Fi security testing

Dsniff

Dsniff is a collection of tools for network auditing and penetration testing