Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries, etc.) and can be used with many others like mixed_models, gnuplotrb and iruby. Daru Lite is a fork of Daru that aims to focus on data manipulation and stability.

Etl Integrations is a comprehensive Ruby gem designed to facilitate seamless connectivity between various data sources and SaaS platforms.

Manipulate event evostream and send actions to evostream server.

The Engine Agnostic ECS Ruby Framework

Renamed to FelECS: https://rubygems.org/gems/felecs

A versatile Ruby gem designed for manipulating JSON data. With functionalities for searching, generating new JSON, and transforming existing structures.

Build and coordinate AI agents that work together to accomplish complex tasks.

Toolkit for working with Json

The Model Context Protocol is an open standard that enables developers to build secure, two-way connections between their data sources and AI-powered tools.

This gem is meant to be use with mongoid-rpsec, altought it works by itself. Syntax is the same as shoulda-callback-matchers.

Heavily inspired by DDH's ActiveRecord::Enum, this little library is there to help you cut down the cruft in your models and make the world a happier place at the same time.

This gem is meant to be use with mongoid-rpsec, altought it works by itself. Syntax is the same as shoulda-callback-matchers.

Outhad Integrations is a comprehensive Ruby gem designed to facilitate seamless connectivity between various data sources and SaaS platforms.

Provides audit logging for GraphQL mutations and queries in Rails applications.

rails-cto bundles the quality toolchain (RuboCop, Reek, Flog, Flay, Brakeman, bundler-audit, SimpleCov, Herb) that the rails-cto Claude plugin expects, and ships matching configuration templates you can drop into any Rails app with `rails-cto init`. It also provides a custom RuboCop cop that enforces the Minitest::Spec `subject` convention used by the plugin's skills.

Run tests, linters, security audits, and formatters with a single command. Reviewer wraps your code quality tools into a consistent interface with git-aware file targeting, auto-detection, and multiple output formats.

Roboticist helps Ruby developers keep their FactoryBot factories clean and efficient. It provides tools to detect unused traits, find slow factories, identify circular dependencies, and suggest performance optimizations. The gem includes a CLI for easy integration into development workflows and CI pipelines.

rspec-turbo runs your RSpec suite across N processes like parallel_tests, but balances work by actual example count (from a single --dry-run) using an LPT bin-packing heuristic, splitting oversized files across workers. It ships a live TTY dashboard, a CI-friendly progress mode, schema-fingerprinted test DB setup caching, JUnit output, coverage merging, and a slowest folders/files report.

Manage GitHub via Ruboty.

A lightweight Ruby client for managing links with the Sink URL shortener API.