Tooling for XML and JSON file transforms on build from Visual Studio and MSBuild

XML Transforms for app.config and other XML files

Modern .NET tools and library for XDT (Xml Document Transformation)

A tool for comparing .NET .config files and generating a config transform (Microsoft Xml Document Transform).

Config Transformation Tool (web.config, app.config)

XDT (XML Document Transformation) samples for .NET Core/ASP.NET Core

configuration.transform npm package

Rider plugin that allows running configuration transformations (XDT)

Perl xDT Parser

Package extending the Xml Document Transform (XDT)