Reverse
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.
Fork of Unity mono that's used to compile mono.dll with debugging support enabled
Work-in-progress tool to reverse unity's IL2CPP toolchain.
Powerful automated tool for reverse engineering Unity IL2CPP binaries
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
A library for patching, replacing and decorating .NET and Mono methods during runtime