Actionable Agile Metrics and Monte Carlo forecasting engine

Return true or false when you specify the day of month (by Time class, Date class, DateTime class or String class). The criteria is whether the day is 'PREMIUM FRIDAY' or not. 'PREMIUM FRIDAY' is the last friday in month in Japan.

A Ruby client for the RESTful HTTP APIs provided by the Preservation Catalog API.

"Handle direct file uploads to cloud storage services via presigned URLs."

PrettyRoutes is a Rails engine to display and interact with routes of your application

PrettyValidation generate validation modules from database schema

Toolbox to create complex pricing models

An example of embedding ActiveRecord (and migrations) in a cli app

A generalized Rails-like preloader

Output the multiplication table of the first `n` prime numbers

Command line tool for printing out a multiplication table of the first N prime numbers.

The most reusable components from several domain-focused libraries will be extracted here as a common consumption point.

A framework-agnostic Ruby SDK for Printavo supporting the v2 GraphQL API. Provides both a resource-oriented interface (client.orders.all) and rich domain models (Printavo::Order), plus raw GraphQL access and Rack-compatible webhook verification. Built to bridge Printavo with external operational ...

Priority Queue and Binary Heap

Prism helps you split your apps and your design document into visible components. Its purpose is to enable designers to be an effective part of a QA / Continuous Integration process.

Private person is an active record extension gem that allows a model to be given privacy settings over arbitrary models and polymorphic relations, putting users' accounts in control of their own privacy policies.

PrizePick client to fetch data from the PrizePicks API.

Declares an API problem on the exception class — its type, title and status — and renders any of them as application/problem+json, from a controller concern for the errors a controller raises and from an exceptions app for the ones that escape it.

A "problem detail" as a way to carry machine-readable details of errors in a HTTP response, to avoid the need to define new error response formats for HTTP APIs.

A self-balancing long-running job runner