decompiler topic

A MIPS and PowerPC decompiler.

matt-kempster

Remapping tool for compiled java programs.

Col-E

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

Konloch

An advanced DEX editor for Android.

omeraydindev

The modern Java bytecode editor

Col-E

Dex to Java decompiler

skylot

abyss - augmentation of Hexrays decompiler output

patois

UnrealScript decompiler library for Unreal package files (.upk, .u, .uasset; etc), with support for Unreal Engine 1, 2, and 3.

EliotVU

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

icsharpcode

A sane API for IDA Pro's decompiler. Useful for malware RE and vulnerability research

mandiant