An opinionated Ruby interface to the Zuora API.

Ruby gem for Italian tax codes

A Jekyll filter that can parse Liquid in front matter.

Jekyll `related_posts` function based on tags (works on Jekyll3). It replaces original Jekyll's `related_posts` function to use tags to calculate relationships.

Rails UI plugin for Killbill administration.

Modern web scraping framework written in Ruby and based on Capybara/Nokogiri

Koalagator is an open source community calendaring platform

Ruby bindings for Chromium Compact Language Detector

A LegionIO gem to connect to a persistent data store

Lemans runs tasks against a coding agent in a sandbox.

Logs every call your Rails app makes to OpenAI, Anthropic, Gemini, RubyLLM, or an OpenAI-compatible API: tokens, cost, latency, tags. Calls go straight to the provider — no proxy. Includes price sync, budget guardrails, and a mountable dashboard.

Parse MODS (Metadata Object Description Schema) records. More information about MODS can be found at http://www.loc.gov/standards/mods/

oddb2xml creates xml files using swissINDEX, BAG-XML and Swissmedic.

JRuby Helper Libraries for openHAB Scripting

Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

CLI & library to search for default credentials among thousands of Products / Vendors

A comprehensive PostgreSQL monitoring and analysis library that provides insights into query performance, index usage, table statistics, and more. Includes a beautiful web dashboard and Telegram notifications.

Pronto runner for Undercover - actionable code coverage

RDoc plugin to generate markdown documentation and search index as sqlite database for entire content.

Relaton::3gpp: Ruby XMLDOC impementation.