IDA Freeware
Disassembler for code analysis on windows
PE Explorer
This allows for hacking software information
FireBug
Firebug facilitated the debugging, editing and monitoring of any website's HTML,CSS and JavaScript
Syser Kernel Debugger
A popular kernel-level debugger with a full graphical interface
PEiD
PEiD is a free tool that detects popular packers, cryptors and compilers used to build PE files.
Atmel Studio
A code development environment that makes writing and debugging microcontroller code easier and more efficient.
dnSpy
A .NET assembly editor and will help you debug software that you may be developing
jGRASP
Makes visualizing (“grasping”) source code and data structures easy and intuitive
Wing IDE
A simple way to program in a fully functioning Python environment
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