Doona is a fork of the Bruteforce Exploit Detector Tool (BED). BED is a program which is designed to check daemons for potential buffer overflows, format string bugs etc.
Powerfuzzer is a highly automated and fully customizable web fuzzer (HTTP protocol based application fuzzer) based on many other Open Source fuzzers available and information gathered from numerous security resources and websites. It was designed to be user friendly, modern, effective and working.
simple fuzz is exactly what it sounds like – a simple fuzzer. don’t mistake simple with a lack of fuzz capability. this fuzzer has two network modes of operation, an output mode for developing command line fuzzing scripts, as well as taking fuzzing strings from literals and building strings from sequences.
Valgrind is a system for debugging and profiling Linux programs. With its tool suite you can automatically detect many memory management and threading bugs, avoiding hours of frustrating bug-hunting and making your programs more stable. You can also perform detailed profiling to help speed up your programs and use Valgrind to build new tools.
WebScarab is designed to be a tool for anyone who needs to expose the workings of an HTTP(S) based application, whether to allow the developer to debug otherwise difficult problems, or to allow a security specialist to identify vulnerabilities in the way that the application has been designed or implemented.