- Anevicon - Powerful UDP-based load generator, written in Rust.
- HOIC - Updated version of Low Orbit Ion Cannon, has 'boosters' to get around common counter measures.
- JS LOIC - JavaScript in-browser version of LOIC.
- LOIC - Open source network stress tool for Windows.
- Memcrashed - DDoS attack tool for sending forged UDP packets to vulnerable Memcached servers obtained using Shodan API.
- SlowLoris - DoS tool that uses low bandwidth on the attacking side.
- T50 - Faster network stress tool.
- UFONet - Abuses OSI layer 7 HTTP to create/manage 'zombies' and to conduct different attacks using;
GET/POST, multithreading, proxies, origin spoofing methods, cache evasion techniques, etc.