An adapter for various NLU web services like Aws Lex, Google Dialogflow etc.

A comprehensive gem for Petri net modeling, colored Petri nets, matrix analysis, visualization, and formal verification for event sourcing and CRUD-to-Event mapping analysis. Part of the ORFEAS (Object-Relational to Event-Sourcing Architecture) framework.

Origami is a pure Ruby library to parse, modify and generate PDF documents.

Ruby implementation of pHash library, uses VIPS for image processing

Prawn is a fast, tiny, and nimble PDF generator for Ruby

Generate sets of labels or stickers programmatically using Prawn PDF.

Actionable Agile Metrics and Monte Carlo forecasting engine

Provides a numeric class Quaternion which is similar to a built-in class Complex.

Quby is a Rails engine that can render and update answers for questionnaires defined in a custom DSL.

This should probably never be used for anything but learning.

Extends Roo with SmarterCSV integration for robust and faster CSV parsing

The library for mathematical optimization in Ruby is designed to help solve many problems in the computational, financial, social, and energy fields and, in theory, should include components of game theory, combinatorics, probability theory, ...

A Ruby game engine using OpenGL and GLFW

Ruby code translations and additional material for the book "Statistical Rethinking" of Richard McElreath

Scout gear: workflow, TSVs, persistence, entities, associations, and knowledge_bases.

A powerful tool for RAG (Retrieval-Augmented Generation) that splits text into chunks based on semantic meaning rather than just character counts. Supports sliding windows, adaptive buffering, and dynamic percentile-based thresholding.

structuraid_core is a gem that offers a set of functionalities to assist in the design building structures.

Some helper methods to create pdfs and csvs ina a simple, tabellar notation. for PDF you can also add an header and a footer to each page.

Two players represented with X and O, first time the game is played, X starts. Each player alternate turns to put a mark in the board on any available slot. The game ends when either one of the players matches three marks in a horizontal, vertical or diagonal row or there are no more moves availa...

Basic tools, utilities and conveniences for microtonal music making and analysis