Pypacker
Pypacker is a fast and simple packet creation and parsing library for Python.
7 Alternatives To Pypacker
Appknox
Appknox is a cloud-based mobile app security solution to detect threats and vulnerabilities in the app.
Nipper
Nipper - Neat Internet Protocol Packet EditoR - is a graphical packet generation tool.
Nmap
Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Packet Editor
Packet Editor a free packet editing tool to debug winsock based network solutions.
Scapy
Scapy is a powerful interactive packet manipulation program.
Wireshark
Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Zenmap
Zenmap is the official cross-platform GUI for the Nmap Security Scanner.