IDE tools for code completion, inline documentation, and static analysis

A general proof checker. Works with [neovim](https://github.com/neovim/neovim).

A Ruby symbol solver

Spec behavior in any file load it with doctest from an RSpec example group

Debug Ruby code using Chrome Devtools

A Ruby gem to validate architectural layer dependencies based on YAML configuration

Ruby client for LetItCrash

Development helpers

This gem provides a command-line tool to update a Gemfile with locked versions from the corresponding Gemfile.lock file.

Tool for measuring McCabe's complexity of Ruby code.

meta_commit extension adds ruby language support

Trace the history of an individual method in a git repository.

Uses the Parser gem to primarily return the defined methods for the class

A small Rails utility to ensure all migration files have been tested before they are committed and run in production.

A gem to convert Minitest unit tests to spec style

Analyzes a Ruby project and helps you to find dependencies, call stacks and unused methods.

Decorator style assertions and type check library for Contract programming.

Toolkit for converting monolithic applications into modular, service-oriented architectures.

MotionBlender loads ruby gems for RubyMotion

mudguard helps your ruby project not becoming a 'Big ball of mud'