Automatic conversion of RR mocks and stubs to modern RSpec syntax.

JSON like serialization with simple Ruby objects support

Build your rspec AST

Small helper that helps organize definitions of FactoryBot.create methods in elegant way

Ruby code matcher.

Data-driven testing framework.

Automatic Ruby code style checking tool. Aims to enforce the community-driven Ruby Style Guide.

Type Utility for Ruby.

This rubygem does not have a description or summary.

A RuboCop extension that enforces ViewComponent best practices and conventions

Ruby version of CRAP4J

RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

make to ruby error messages friendly. Display multilingual message and error lines

RubyMinimumVersion takes Ruby source code and calculates the minimum version of ruby required to be able to run it. Because it is based on the parser gem, it can do this without having to actually load the code. This gem is inspired by the Perl::MinimumVersion. This gem provides rubyver executable for the counterpart of perlver.

ruby-reforge is a gem that scans a Ruby or Rails project, detects incompatible code for a target Ruby version, and automatically rewrites or suggests fixes. It updates version files, fixes deprecated syntax, rewrites code for new Ruby syntax, and suggests Rails-level incompatibilities.

ruby_to_uml is a tool that creates UML class diagrams from Ruby code.

Automatic Ruby code style checking tool. Aims to enforce the community-driven Ruby Style Guide.

Scope Hunter is a RuboCop extension that detects ActiveRecord query chains that duplicate existing named scopes and suggests using those scopes instead. It indexes model scopes, canonicalizes relation chains, and flags matches with an autocorrect that replaces the initial query with Model.scope while preserving any trailing methods. This keeps query logic DRY, improves readability, and helps teams discover and reuse well-named scopes.

Ruby method call finder

Segmentor creates slices from your data that can be used for notifications