This utility/library search mathematical reviews sites and fetches metadata about articles. It can return results as one of text, xml, html, yaml, json or ruby formats.

Convert math markup between LaTeX, MathML, and OMML using Ruby. A wrapper for TeXMath, a Haskell library written by the creator of Pandoc.

Gem for mathematics method and different data structure like complex and vector and matrix and some else you're been able to see his method on Homepage of this gem

MathML Library

A converter for Jekyll to turn math into images.

CLI client for mathematics.io

A Ruby gem for performing basic math calculations.

Methodes mathematique permettant de simplifier le calcul des cubes, carres, logs....

Mathmatical expression calculator

Manipulating nested arrays in Ruby is a pain and there doesn't seem to be any general purpose solutions (i.e. not math-oriented) available so here is a shot at it.

Standard rails extentions I find quite handy time to time

Emiyha - basic 3D math extensions

Convert MathML to AsciiMath This gem is in active development.

random math questions generator

The gem allows you to perform mathematical operations like addition od two numbers, subtraction, multiplication, division.

Wrapper around Math module; Has additional methods.

Includes collection of mathematical methods

The SuperMemo algorithm (version SM-2) in ruby

Karma with a maths-focused twist.

Replaces LaTeX math-mode markup with Unicode characters wherever possible.