Periodico is a lightweight pub/sub framework that leverages self-registration and dependency injection to communicate events to subscribers.

Perlin Noise C extension A Perlin/Simplex noise implementation based of <http://freespace.virgin.net/hugo.elias/models/m_perlin.htm>. Implemented as a Ruby C extension.

Provides access authorization for owners and resources, via a simple Permission ActiveRecord model and a Policy class.

Simple Rails 4 authorization solution for developer to permit user allowances. Developer whitelists controller actions and resources per user type.

Tools for working with Permutation

Provide a wrapper to Rabbit+Bunny enqueuement system.

Partially Persistent Tree, based on Okasaki's 'Purely Functional Data Structures'

CLI toolkit providing memory, hooks, and MCP servers for Claude Code personality system

distributed locking with deadlock prevention

Allows scraping of pet listings from petrescue.com.au

Production-ready Ruby client for the Swagger Petstore API. Features OAuth2 & API Key authentication, automatic retries with exponential backoff, rate limiting, pagination, comprehensive validation, and 96.91% test coverage. Built with SOLID principles and industry best practices.

k8s helper

CLI wrapper for postgres.ai thin clones

Stream data from one postgres database to another

Gem pg_conn

Postgres table partitioning with a Ruby API built on top of https://github.com/ankane/pgslice

Utility class for calling functions defined in a PostgreSQL database.

dwpg_graph gem

Optimize your Pivotal Tracker and Github workflow

Simple ActiveJob queue for PostgreSQL using LISTEN/NOTIFY