unparser

yujinakayama/astrolabe68

AST parser

An object-oriented Ruby AST extension for parsing and manipulating source code

jonatas/fast256

Code inspector

Tools to search and refactor Ruby code directly in its abstract syntax tree

soutaro/ast_utils3

AST analyzer

Provides utility methods to analyze and understand Ruby programs' abstract syntax trees (ASTs)

rajasegar/ruby-ast-explorer16

Ruby AST explorer

A tool for visualizing and transforming Ruby source code as an Abstract Syntax Tree (AST) to improve maintainability and refactorability.

ruby2js/ruby2js431

Ruby converter

Converts Ruby syntax to JavaScript syntax

ruby/json704

JSON serializer

A Ruby implementation of the JSON data serialization format

jm/toml151

TOML parser

A Ruby library for parsing and generating the TOML data interchange format

brianmario/yajl-ruby1.5K

JSON parser

A C-based JSON parsing and encoding library for Ruby

asty-org/asty82

AST converter

Tool for converting Go source code AST to JSON and back to AST

yohasebe/lemmatizer108

Text reducer

A Ruby library that provides a lemmatizer for text in English.

pest-parser/ast83

AST generator

Converts a dynamically typed Parse Tree to a strongly typed Abstract Syntax Tree and provides automatic conversion via derive.

cyril/accept_language.rb58

Language parser

An HTTP header parser for determining the user's preferred language based on their Accept-Language request

mbleigh/ruby-github58

GitHub API wrapper

A Ruby wrapper for accessing GitHub API data

rsl/stringex983

String helpers

Extensions to Ruby's String class providing utility methods and permalink solutions.

ms-ati/docile418

DSL helper

Simplifies the creation of Domain Specific Languages (DSLs) in Ruby by providing a way to treat methods as a DSL and handle code extraction with local variable access