A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

The modern Java bytecode editor

Open-source, cross platform Qt based IDE for reverse-engineering Android application packages.

Jar Analyzer - 一个 JAR 包分析工具，完善美观的 GUI 支持，方法调用关系搜索，方法调用链 DFS 算法分析，字符串搜索，Java Web 组件入口分析，CFG 程序分析，JVM 栈帧分析，自定义表达式搜索

建议使用新版：https://github.com/jar-analyzer/jar-analyzer

Android/Java decompiler written in C

Powerful and universal deobfuscator for Minecraft mods and java decompiler!

使用JNI加密字节码，通过JVMTI解密字节码以保护代码，支持自定义包名和密钥，使用魔法禁止黑客dump字节码

Procyon java decompiler - Procyon is a binary star system in Canis Minor

Java / Kotlin Decompiler and AST Library

A Docker image with four popular Java decompilers in one place (CFR, Fernflower, Krakatau, and Procyon) 🚀🔨

Plugin that brought the first true Java decompiler in IntelliJ, now it's an alternative to the IntelliJ's integrated FernFlower. Note that updates are sparse just as my spare time ;)

DeAPK is an open-source, online APK decompiler which lets you upload an APK and then decompile it to Smali or Java sources. It is built using Laravel, Vue.js, Bootstrap, FontAwesome, Pusher, Redis, MySQL, apktool, jadx and hosted atop Oracle cloud platform.

An Open Source Java Decompiler Gui for Procyon

Web-based Android debugger with inspection capabilities using Frida and Jadx as a backbone

Java decompiler written in Rust with a focus on performance

IntelliJ integration for Despector

Code Engineering Library for Java

Simple Batchfile that downloads and executes Fernflower.

Yet another Java decompiler. Still a work in progress..