Trees, Heaps, Timers, Error fitting, etc

A Ruby object-oriented search library for directed and undirected graphs based loosely on Dijkstra's algorithm

Daru (Data Analysis in RUby) is a library for analysis, manipulation and visualization of data. Daru works seamlessly accross interpreters and leverages interpreter-specific optimizations whenever they are available. It is the default data storage gem for all the statsample gems (glm, timeseries...

Package of validations commonly used in Defra Rails based digital services

Generating grids of shapes based on twisty puzzles

Labrat is a linux command-line program for quickly printing labels. Labrat uses the wonderful Prawn gem to generate PDF files with label formatting in mind. With labrat properly configured, printing a label is as simple as: $ labrat 'Income Taxes 2021 ~~ Example Maker, Inc.' And you will get ...

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

Prawn::DisableWordBreak is an extension for Prawn that disables word-breaking by character such as space and hyphen.

Generate sets of labels or stickers programmatically using Prawn PDF.

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.

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, ...

Temporary files, logs, path, resources, persistence, workflows, TSV, etc.

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

A CLI interface using the thor gem for the Toy Robot gem.

PDF invoice generator by ubity UG (https://ubity.io).