dirtyJOE - dirtyJOE - Java Overall Editor - homepage of binary java class file editor
Detect It Easy - Detect It Easy - Simple software to analyze a file, determine its type and packer
YARA - Yara is a popular tool that finds its use in helping researchers to classify and detect malware.
ReFox - ReFox XI, FoxPro code protection, compression and recovery.
OllyDbg - OllyDbg is a 32-bit assembler level analysing debugger.
MultiExtractor - MultiExtractor - Extract picture (JPG, PNG, GIF, BMP, ICO.