Patch Retention API wrapper.

Seamless integration between Action Mailer and React Email components.

RenderCow allows you to render cows.

Gem containing Kobus Post's personal Rubocop config. Based on rubocop-shopify.

Gem containing the rubocop.yml config that corresponds to the implementation of the Brickdoc's style guide for Ruby.

Enables Shopify's Ruby Style Guide recommendations (and bundles them with other niceties, like `rubocop-{minitest,performance,rails,rake}`).

A Ruby emulator for the 6502. The 6502 is powered by http://rubbermallet.org/fake6502.c

A convenient, unofficial Ruby SDK for integrating with the EuPago payment gateway. Includes authentication helpers, VCR-based test suite, and a structure SDK.

Ruby object based Sendle API wrapper.

Ruby SDK for ShipEngine

A gem that uses AI to automatically generate test files for your Rails application code

A Ruby gem for German tax system utilities including Steuernummer conversion between formats, and other tax-related functionality.

Analyses your Gemfile for dependency health: checks if gems are actively maintained (last commit dates via GitHub and GitLab, release dates), outdated versions, archived repos, OpenSSF Scorecard security scores, known vulnerabilities via deps.dev, and libyear drift. Ruby version freshness with EOL detection. Handles rubygems, git, path, and GitHub Packages sources. Outputs coloured terminal tables, markdown, or JSON. CI quality gates with --fail-if-critical, --fail-if-warning, --fail-if-vulnerable, --fail-if-outdated, and --ignore. A comprehensive alternative to running bundle outdated, bundler-audit, and libyear-bundler separately.

This a ultimate set of stub extensions. Suggest any reasonable subbing and I'll try to merge it. It will start with: stub_must, stub_must_not, stub_if_def and many more

Retrieve water usage information from Suez in France

A Ruby gem that provides a command-line interface for various SVG utilities

Gem containing the rubocop.yml config for Switch Dreams` style guide for Ruby.

Thread Safety is a tool that plugs into Ruby's Modular GC feature to detect potential thread-safety issues.

YAMultilingualMarkdown is a utility to convert Yet Another Multilingual Markdown to HTML