Decompiler from Java bytecode to Java, used in IntelliJ IDEA
A reverse engineering suite (decompiler, editor, debugger and more)
A Forth compiler with a little difference
A decompiler for Lua 5.x
Binary executable decompiler
RetDec is a retargetable machine-code decompiler based on LLVM
Java Bytecode Viewer & Decompiler
A Java Decompiler with a catchy name.
Windows Winfroms clean and simple
A Java class viewer and decompiler which respect line numbers.