Decompiler.com - Online Java and Android decompiler. Just drag and drop .JAR or .APK file and browse decompiled content online.
dirtyJOE - dirtyJOE - Java Overall Editor - homepage of binary java class file editor
ILSpy - ICSharpCode. Decompiler. Console..
MultiExtractor - MultiExtractor - Extract picture (JPG, PNG, GIF, BMP, ICO.
dnSpy - .NET assembly editor, decompiler, and debugger
Recaf - Recaf is a modern java bytecode editor using Objectweb's ASM and JavaFX.