A watchdog for your technical plant, e.g. a photovoltaic generator. The plant watchdog listens to data loggers, which continuously upload measurements of plant parameters. Based on that data the watchdog creates reports about the operational status.

Plasma is a Ruby-based SDK that provides a Rails-inspired, convention-over-configuration approach to building Model Context Protocol servers.

Easily create highly scalable and performant SaaS platforms through configuration

We want to play music at our office. Everyone has their own library on their own machines, and everyone except for me plays shitty music. Play is designed to make office music more palatable.

Provides one possible way of implementing a DCI architecture in a ruby app

Provides integration between ActiveRecord and the Items API at playpath.io, enabling automatic synchronization of records between your Rails application and Playpath's Items service.

pluck_each and plucK_in_batches ... should behave like find_each and find_in_batches

Plucker allows projecting a query into a specifically defined struct for the query.

Pluck for ActiveRecord on steroids

Gem extending the idea behind AR's pluck method so we can fetch data from multiple tables

extend pluck. https://github.com/kidach1/pluckex

Get GlobalIDs from an ActiveRecord scope without instantiating AR objects

Rails pluck but returns hash instead of array

A DSL for presenting ActiveRecord::Relations without instantiating ActiveRecord models

Plumber is a library for creating and updating ActiveRecord models from external data

counter_cache, but much more powerful

Provides active record extension to capture historical property data

Lightweight state machine for Active Record and Active Model.

Rails validators for polish numbers: PESEL, NIP, REGON, IBAN

Type-safe joins and role identity for polymorphic belongs_to associations.