ILSpy is the open-source .NET assembly browser and decompiler.
tags: assembly decompiling developmentWhat's Cool about dotPeek?Decompiling .NET 1.0-4.0 assemblies to C#Quick jump to a specific type, assembly, symbol, or type memberEffortless navigation to symbol declarations, implementations, derived and base symbols, and moreAccurate search for symbol usageswith advanced presentation of search resultsOverview of inheritance chainsSupport for downloading code from source serversSyntax highlightingComplete keyboard supportdotPeek is free!
tags: refactoringJustDecompile is a stand-alone, free decompiling tool which converts assemblies into source code.
tags: assemblies decompiling reflectionThe “Java Decompiler project” aims to develop tools in order to decompile and analyze Java 5 “byte code” and the later versions.
tags: Portable annotation d-compilateur decompiling jar.NET Reflector is a class browser and analysis tool for .NET. It allows developers to navigate, search, disassemble and analyze .NET components.
tags: analyzer decompiling net-frameworkCreated 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 fields description and modification (.NET supported), utilities, rebuilder, hex editor, import adder, signature scanner, signature manager, extension support, scripting, disassembler, dependency walker etc. First PE editor with support for .NET internal structures. Resource Editor (Windows Vista icons supported) capable of handling .NET manifest resources. The suite is available for x86 and x64. »
tags: analyzer decompiling pe-information resource-editor resource-hackerCFR 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. [ http://www.benf.org/other/cfr/ ]
tags: Portable bytecode decompiling javaGrayWolf 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 product the IL editing is lacking and the deobfuscator is just getting going.
tags: Discontinued .net-obfuscator decompiling il-edit