ILSpy - ICSharpCode. Decompiler. Console..
ReFox - ReFox XI, FoxPro code protection, compression and recovery.
dnSpy - .NET assembly editor, decompiler, and debugger
dirtyJOE - dirtyJOE - Java Overall Editor - homepage of binary java class file editor
.NET Reflector - .
MultiExtractor - MultiExtractor - Extract picture (JPG, PNG, GIF, BMP, ICO.