Simple library to perform cubic spline interpolation based on key X,Y values

This gem is a Ruby implementation of the Schulze voting method (using Floyd–Warshall algorithm), a type of the Condorcet voting methods.

handle Polyline object on ActiveRecord

Administrador - The rails administration interface.

Astrolith is a decoupled astrological data calculation engine that generates structured JSON output. It supports multiple chart types including Natal, Solar Return, Progressed, Composite, and Transit charts.

Common tools for the Belts game engine

Breadkit resolves breadboard wiring descriptions into deterministic circuit connectivity and JSON IR.

Modular components to encapsulate data and markup in Prawn

It includes maths, datetime, and rspec access test libraries.

Convert colors to hex/rgb/hsv/cmyk/hsl/xyz/cielab/oklch

Tools for manipulating colors in various color spaces

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, etc.) and can be used with many others like mixed_models, gnuplotrb and iruby. Daru Lite is a fork of Daru that aims to focus on data manipulation and stability.

Package of validations commonly used in Defra Rails based digital services

gem used different libraries to create fake file as fast as these libraries work

Reads and interpolates animation channels in IFFS setups

A collection of Stern-Brocot based models and methods

Gouache provides a powerful and flexible way to add colors and styling to terminal output in Ruby applications. It supports multiple color formats (RGB, OKLCH, 256-color, basic), fallback modes, custom stylesheets, refinements for String, and advanced features like color shifting and effects.

Generating grids of shapes based on twisty puzzles