Keep the quality, good practices and security of Rails projects.

Encrypt data in mass with Active Record Encryption

A comprehensive Ruby library for building Model Context Protocol (MCP) servers in Rails applications, featuring tools, resources, authentication, and real-time capabilities.

MeowCop is a RuboCop configuration recommended by Sider.

metar-parser is a ruby gem that downloads weather reports, parses them and formats reports. It also provides weather station listings and info (e.g. country, latitude and longitude). Reports can be fully localized (currently Brazilian Portuguese, English, German and Italian are avai...

Microscope adds useful scopes targeting ActiveRecord boolean and datetime attributes.

Ruby gem for integration with Microsoft Teams Incoming Webhook

Ruby gem for automatically transforming JSX and using React in Middleman.

Ruby API for the minFraud Score, Insights, Factors, and Report Transactions services

Some utilities for your Minitest day-to-day usage.

Validates email addresses, URLs, IMEI, MAC addresses, latitude, longitude, hex colors and (in-)equality of attributes.

Operational controls for Rails web traffic

Moat is an small authorization library built for Ruby (primarily Rails) web applications

Wraps Moodle API and exposes web services that have been made external.

Domain Transformation Algebra

Ruby library that parses account statements in the SWIFT MT940 format.

A ruby based engine for building text based RPGs based on DnD 5th Edition rules

Rake tasks for managing Neo4j Tasks allow for starting, stopping, and configuring

Nextcloud OCS and WebDAV API endpoints wrapper in Ruby for user provisioning, file and directory management, sharing (including Federated Cloud Sharing), group and application operations.

Official NFE.io SDK for Ruby — modern Ruby (3.2+), zero runtime dependencies, for issuing and managing Brazilian electronic fiscal documents (NFS-e, NF-e, NFC-e, CT-e).