Top 20 NuGet expression Packages

A GraphQL library for .NET Core. Compiles queries into .NET Expressions (LinqProvider) for runtime execution against object graphs. E.g. against an ORM data model (EntityFramework or others) or just an in-memory object.
The SkiaSharp front end for CSharpMath.
mXparser is a super easy, rich, fast and highly flexible math expression parser library (parser and evaluator of mathematical expressions / formulas provided as plain text / string). Software delivers easy to use API for JAVA, Android and C# .NET/MONO (Common Language Specification compliant: F#, Vi...
The core of the C# math rendering engine - CSharpMath. Can display beautiful math equations and symbols from the LaTeX format. Needs a front end to function. Currently, front ends exist for Avalonia, iOS, SkiaSharp and Xamarin.Forms.
Rendering interface for CSharpMath using the Typography library.
The base code for a What You See Is What You Get math editor.
Provides an environment to parse and execute scripts
Advanced parallel searching and indexing of source code files. Automatically recognizes source code file extensions and excludes package and node_modules directories. Search by Wildcard, Regex, Plain Text, and Boolean Expressions
Predicate builder for C# Expressions
C# library to create new immutable object applying lambda expressions to the existing immutable object
Lightweight optimizer of System.Linq.Expression expressions. Just basic boolean algebra and reductions, constant and tuple/anonymous type eliminations. For side-effect free Expressions. No compilation-subjective optimizations.
FastExpressionCompiler for LightExpression is 10-40x times faster than Expression.Compile()
Converts regular expression matches to strong types.
Cron builder object that can be used to build Cron expressions, describe them, and manipulate objects.
Boolean expression parser, evaluator, and siplifier
Step into debugging from linq expressions
Class library for performing advanced operations with types, dynamic objects, expressions, and reflection.
Translates Linq Expressions to SQL 'where' clause. Makes it safer to work with "Poco ORM-ish thing" (PetaPoco, AsyncPoco etc). Generates sql and parameters to be passed to Database class methods such as Query, Single, Delete etc.
Handful expression tree building blocks
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.