Santetin is a website stress test and DDOS simulation tool
UFONet - Denial of Service Toolkit
Distributed Denial of Service Attack Simulator
ISB (I'm so bored) is a network stress-testing application for Windows
Your Personal Hacking Terminal.
The best/new dos/ddos software NOW!
A Proffesional Stress-Testing(ddos) tool for pentesters
A network stress testing application
Stealth Anonymous Kill-The-Server
Lightweight DDOS Client with Console Commands
A Lightweight DDOS Tool Built in C#
irc bot multi-threaded, ddos, code execution, and more
A simple TCP/UDP Port Flooder written in Python.
Python DDoS Tool
A simple script for distributed computing through PHP: