Spin up a jetty instance (e.g., the one at https://github.com/projecthydra/hydra-jetty) and wrap test in it. This lets us run tests against a real copy of solr and fedora.

Written to run fast and work on Ruby 1.9 as well as MacRuby

Ruby implementation of the JSON Web Token (JWT) standard, RFC 7519

provides soft delete. Kakurenbo is a re-implementation of paranoia and acts_as_paranoid for Rails4 and 3. implemented a function that other gems are not enough. The usage of the Kakurenbo is very very very simple. Only add `deleted_at`(datetime) to column. Of course you can use `acts_as_paranoid`.In addition, Kakurenbo has many advantageous.

A simple set of module functions to normalize, validate, and convert common library standard numbers

An opinionated wrapper around libuv for Ruby

Linnaeus provides a redis-backed Bayesian classifier. Words are stemmed, stopwords are stopped, and redis is used to allow for persistent and concurrent training and classification.

llm.rb is a zero-dependency Ruby toolkit for Large Language Models that includes OpenAI, Gemini, Anthropic, xAI (grok), zAI, DeepSeek, Ollama, and LlamaCpp. The toolkit includes full support for chat, streaming, tool calling, audio, images, files, and structured outputs (JSON Schema).

LocalBus is a lightweight yet powerful pub/sub system for Ruby applications that enables decoupled communication within a single process. It offers both non-blocking I/O and thread pool processing modes, robust error handling, and fine-grained concurrency controls. Perfect for organizing event-driven architectures, handling background jobs, and managing complex workflows without external dependencies."

ruby gem to communicate with new Basecamp API

Tools for testing the Calabash Toolchain locally, on Travis CI, and Jenkins

Domain driven oriented microservice framework.

Pushes a yaml or json file to the Marathon API.

Add an elegant state machine to your ruby objects with a simple DSL

An elasticsearch wrapper for mongoid odm based on slingshot. Makes integration between ElasticSearch full-text search engine and Mongoid documents seemless and simple.

An active record mention system developed using ruby on rails applying domain driven design and test driven development principles.

This gem gives you a custom markdown parser that allows you to prefix the markdown itself with YAML metadata.

Metior is a source code history analyzer that provides various statistics about a source code repository and its change over time.

Dotenv for Middleman

Ruby interface to the MaxMind minFraud API service.