Codebase as structure of locatable classes and methods based on the Ruby AST

Gradual Typing for Ruby

Set of tools to make Sorbet work with Rails seamlessly.

Google Protocol Buffers serialization and RPC implementation for Ruby.

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"

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"

A Shopify Theme Linter

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

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

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.

Your Rails console, 1984 style

A ruby interactive dependency graph visualizer

A linter and static code analysis tool for Ruby.

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.

A RBS files generator for Rails application

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

Provides simple way to integrate regression test selection approach to your RSpec test suite

Keep your DB schema in sync across all branches effortlessly. Install once, then use `rails db:migrate` normally — the gem handles phantom migration rollback automatically, eliminating schema conflicts and inconsistent database states. Stop wasting hours on DB maintenance locally, CI, staging/sandbox, or even production.