Top 20 NuGet ast Packages

Provides Protocol Buffer Parser and Listener assets which build a subset of the Abstract Syntax Tree (AST) Descriptors.
Provides the Protocol Buffer Abstract Syntax Tree (AST) Descriptors. Note that we only furnish a subset of the AST for purposes of what we are doing.
A PEG (Parsing Expression Grammar) parser compiler that integrates with MSBuild / Visual Studio. Features selective packrat parsing and syntax-highlighting output.
JavaScript and CSS minification Library for use in .NET applications that want to provide minification or parsing functionality.
Ecmascript AST.
.NET port of Microsoft's TypeScript parser for simple AST manipulation
Piggy is a transformation system for ASTs, including generation of p/invoke interfaces from C++ headers, with seamless integration with MSBuild. See https://github.com/kaby76/piggy for further details.
Easy infrastructure can replace F#'s AST at compile time.
This package includes GPPG 1.5.2 and GPLEX 1.2.2 tools for compiling YACC and LEX source files in your C# project. After installing this package, just type "Add-Parser MyLanguage" into Package Manager Console to add a new parser in your project and then Build. For a working example type...
ClangSharp are strongly-typed safe Clang bindings written in C# for .NET and Mono, tested on Linux and Windows.
FluentSharp is an API that dramatically simplifies the use of .NET Framework APIs. This is the FluentSharp Ast which simplifies the use of C# files AST (Abstract Syntax Tree)
Easy infrastructure can replace F#'s AST at compile time.
Easy infrastructure can replace F#'s AST at compile time.
An engine for searching patterns in the source code, based on Unified AST or UST. At present time C#, Java, PHP, PL/SQL, T-SQL, and JavaScript are supported. Patterns can be described within the code or using a DSL.
a parser parser
The mutable wrapper of Microsoft's .NET Compiler Platform ("Roslyn") syntax tree. For simple manipulation of C# files.
Nemerle (http://nemerle.org) Language Macros Library
Booli is a boolean expressions interpreter
Minimalistic framework with type safe AST traversal
Package description: Moppet.Lapa.dll, Moppet.Lapa.xml