Querly is a query language and tool to find out method calls from Ruby programs. Define rules to check your program with patterns to find out *bad* pieces. Querly finds out matching pieces from your program.

A jsx-inspired way to write view components.

Interactive test debugger for Capybara tests

Starscope is a code indexer, search and navigation tool for Ruby, Golang, and JavaScript. Inspired by the extremely popular Ctags and Cscope utilities, Starscope can answer a lot of questions about a lot of code.

Core functionality for the DeepCover gem.

Turn Ruby code into flow charts

Rails 5 issues a deprecation warning if your controller/request tests don't wrap user-supplied params in a `params` keyword. This helps with that.

Faster implementation of Haml template language.

Faster implementation of Haml template language.

Integration with Apple Sign In and Devise for backend. Validate and Verify user token.

Language server using engine allowing for smart jump-to-definitions, understanding metaprogramming definitions, refactoring and more.

Social graph for Ruby objects. Based on an original idea by Kerri Miller.

A collection of Rubocop rules for gradually modularizing a ruby codebase

Find your way around source code written in Ruby

Find unused methods and classes/modules

Mutation testing for ruby

A tool for linting RSpec test suites.

Ruby Detective is a gem that parses your code, finds it's dependencies and outputs a interactive .html file that you can use to explore the dependency network of the code.

convert ruby code to better syntax automatically.

A Ruby CLI to transform source code by converting them to ASTs using the parser gem.