ILSpy

ILSpy is the open-source .NET assembly browser and decompiler.

Free Open Source Windows .NET Framework

dotPeek

What's Cool about dotPeek? Decompiling .NET 1.0-4.0 assemblies to C# Quick jump to a specific type, assembly, symbol, or type member Effortless navigation to...

Free Windows

Telerik JustDecompile

JustDecompile is a stand-alone, free decompiling tool which converts .NET assemblies into source code. This Free Download Gives You Free .NET decompiler that helps...

Free Open Source Windows

Explorer Suite

Created by Daniel Pistelli, a freeware suite of tools including a PE editor called CFF Explorer and a process viewer. The PE editor has full support for PE32/64. Special...

Free Windows

dnSpy

dnSpy is a tool to reverse engineer .NET assemblies. It includes a decompiler, a debugger and an assembly editor (and more) and can be easily extended by writing your...

Free Open Source Windows

Zeta Resource Editor

Zeta Resource Editor is a free application that enables you to edit standard Microsoft .NET string resources from multiple different resource files together inside one...

Free Windows

MSIL Disassembler

 The MSIL Disassembler is a companion tool to the MSIL Assembler (Ilasm.exe). Ildasm.exe takes a portable executable (PE) file that contains Microsoft intermediate...

Free Windows .NET Framework

GrayWolf

GrayWolf is a .NET Decompiler that can edit the IL of a compiled .NET application. This Decompiler is targeted at hacking compiled .NET applications. This is a Beta...

Free Windows

CFR

CFR will decompile modern Java features - Java 8 lambdas (pre and post Java beta 103 changes), Java 7 String switches etc, but is written entirely in Java 6. [...

Free Open Source Mac OS X Windows Linux

PEBrowse64 Professional

PEBrowse64 Professional is a static-analysis tool and disassembler for Win64 executables and Microsoft .NET assemblies produced according to the Portable Executable...

Free Personal Windows