Top 20 NuGet ast Packages

JavaScript and CSS minification Library for use in .NET applications that want to provide minification or parsing functionality.
A PEG (Parsing Expression Grammar) parser compiler that integrates with MSBuild / Visual Studio. Features selective packrat parsing and syntax-highlighting output.
Helpers for the F# Abstract Syntax Tree
Powerful weaving capabilities for Java files.
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.
.NET port of Microsoft's TypeScript parser for simple AST manipulation
Ecmascript AST.
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.
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
CppAst is a .NET library providing a C/C++ parser for header files with access to the full AST, comments and macros
Extension classes for Antrl4 lexer and parser. Wraps a parser as a component. Integrates helpfull additional classes and methods
The Stringe is a wrapper for the .NET String object that tracks line, column, offset, and other metadata for substrings.
Booli is a boolean expressions interpreter
Provides Protocol Buffer Parser and Listener assets which build a subset of the Abstract Syntax Tree (AST) Descriptors.
Provides Protocol Buffer Parser and Listener assets which build a subset of the Abstract Syntax Tree (AST) Descriptors.