Top 20 NuGet diff Packages

Tool for automatically diffing two databases and creating migration scripts. Uses OpenDBDiff
The diff algorithm from NGit.
Diff library for comparing CSV files.
Helpers for subscribing to observable collection events
AutoCompare is a simple library with the goal of making it effortless to compare two objects of the same type to generate the list of modified properties.
Unified Diff Parser in C#
A tool for comparing two .config files and generating an XDT transform (Microsoft XML Document Transform). Useful for creating transforms for existing production web.config or app.config files. Can also be used for unordered XML comparison, as an alternative to Microsoft's XML Diff tool.
GnuWin32 utils: cmp, diff, diff3, patch
A library for generating and applying generic list diffs.
Edit Script Shortest Path Algorithm
Compares two classes and returns the differences
Compare properties and fields, and return the difference as array.
A GUI and Command Line application to compare versions of .NET assemblies.
DotNet Standard 1.4 client API for the Delta Json Rest Service at https://www.deltaxml.com/api/json/v2/
Library for diffing and RFC 6902 patching json.net objects, with added functionality to add oldvalues to operations - forked from mcintyre321/JsonDiffPatch
A library for generating difference information from bitmaps