Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

PixiEditor is a Universal Editor for all your 2D needs

Technitium DNS Server

A library for patching, replacing and decorating .NET and Mono methods during runtime

Set of tools to analyze Windows sandboxes for exposed attack surface.

A .net OLE/COM viewer and inspector to merge functionality of OleView and Test Container

An open source (GPLv3) deobfuscator and unpacker for Eziriz .NET Reactor

A library for creating, reading and editing PE files and .NET modules.

.NET Assembly Dumper

Free, Open Source, User-Mode SMB 1.0/CIFS, SMB 2.0, SMB 2.1 and SMB 3.0 server and client library

Windows Dependencies

A Kerberos implementation built entirely in managed code.

A deobfuscation tool for Eazfuscator.

RPC Monitor tool based on Event Tracing for Windows

Generic static analysis framework.

Research on code virtualization in .NET [WIP]

Tool for viewing NTDS.dit

A tool for automatically reconstructing IL code from an assembly virtualized with Eazfuscator.NET