Top 20 NuGet visitor Packages

Aggregatable (parent-child), Visitor and Disposable patterns. An official PostSharp pattern library.
Exposes a generic extension method to IQueryable<T> that allows interception of expression trees with expression visitors.
Client for use with BluePoint Kiosk API
SqLite store for ServerSideAnalytics
Exposes a generic extension method to IQueryable<T> and IAsyncQueryProvider<T> that allows interception of expression trees with expression visitors.
Server side analytics tool for AspNet Core
Exposes a generic extension method to IQueryable<T> and IDbAsyncQueryProvider<T> that allows interception of expression trees with expression visitors.
SqlServer storage for ServerSideAnalytics
Time series methods for ServerSideAnalytics tool for AspNet Core
Can apply visitor pattern with minimum coding for FSharp.Compiler.Service's untyped ASTs.
IP geo resolver for ServerSide Analytics based on services provided by IpInfo
Lightweight Framework to develop modular extendable visitors
Traversal of JSON objects using Json.NET
Source Only .NET expression tree formatter. Like Expression.ToString() without the noise
ExpressWalker provides a generic way to examine and change any object graph in fashion similar to "Visitor Pattern". You can build generic hierarchy composition (visitor) that can visit and change any object's property, basing on configuration. Relies on expression trees while visiting objects (uses...
Client for use with BluePoint Web API
Eslint Visitor Keys (eslint-visitor-keys) binding library for Bridge.NET projects.
Acyclic Visitor implementation using Micrososft Unity Container
Vistor class that allows for delegates to be assigned for simple recursive operations
An implementation of ExpressionVisitor that builds up a path string that represents member access in an Expression