Top 20 NuGet expression Packages

Expression parser and evaluator.
ASP.NET Core middleware for deserializing EF Core queries.
Functionality for serializing queries and retrieving results using HttpClient.
Boolean expression parser, evaluator, and siplifier
A GraphQL library for .NET Core. All Honor goes to Luke Murray https://github.com/lukemurray/EntityGraphQL i just updated some dependencies
Easy to use extensible expression evaluator built on top of Sprache parser library. Compiles expressions to native code for best performance. Supports custom functions and parameters.
NCalc is a mathematical expressions evaluator in .NET. NCalc can parse any expression and evaluate the result, including static or dynamic parameters and custom functions.
AsyncPoco bindings for StaTypPocoQueries. It translates Linq Expressions to SQL 'where' clause. Makes it safer to work with AsyncPoco. Generates sql and parameters to be passed to Database class methods such as Query, Single, Delete etc.
.Net Library for Evaluating Expressions at Runtime
Functionality for serializing and deserializing expression trees.
A light, cross platform & flexible .net library for creating, storing and dynamically evaluating expression trees using C#
FastExpressionCompiler is 10-40x times faster than Expression.Compile()
FastExpressionCompiler is 10-40x times faster than Expression.Compile()
Lambda expression to JavaScript converter: converts System.Linq.ExpressionTree to syntactically correct JavaScript code. See the project page for more.
Exposes a generic extension method to IQueryable<T> that allows interception of expression trees with expression visitors.
Efficient Processing, Compilation, and Execution of Expression Trees at Runtime
Construct Linq queries using strings.
Exposes a generic extension method to IQueryable<T> and IAsyncQueryProvider<T> that allows interception of expression trees with expression visitors.
C# Expression parser and evaluator, inspired from jokenizer project.
A set of Expression tree based object instance comparers