Records the results of every line of code in your file (intended to be like xmpfilter), inspired by Bret Victor's JavaScript example in his talk "Inventing on Principle"

Google Protocol Buffers serialization and RPC implementation for Ruby.

Transpec converts your specs to the latest RSpec syntax with static and dynamic code analysis.

A Shopify Theme Linter

Codesake::Dawn is a security source code scanner for ruby powered code. Starting from January 07, 2015 this gem is renamed to dawnscanner and this version is no longer supported. Please, upgrade your Gemfile.

A type information generator, merger and parser for Sorbet and Ruby 3/Steep

A linter and static code analysis tool for Ruby.

Your Rails console, 1984 style

A ruby interactive dependency graph visualizer

An object-oriented AST extension for Parser

Sequent is a CQRS and event sourcing framework for Ruby.

RDL is a gem that adds types and contracts to Ruby. RDL includes extensive support for specifying method types, which can either be enforced as contracts or statically checked.

The base package maps Ruby syntax to JavaScript semantics. Filters may be provided to add Ruby-specific or framework specific behavior.

Who has time to write tests? This is a revolutional tool to make them write themselves.

A RBS files generator for Rails application

Ember App Kit for Rails

Fragment cache for graphql-ruby

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