Generates Roman numbers from Arabic values, including built-in helper

Romberg numerical integration class.

Rome by ROMEro

Learn Enough Ruby palindrome detector

A Ruby Gem that vendors the Rome toolchain to integrate it into Ruby projects

This gem generates an id when creating a new tuple.

Display your DB (sql) association graph

Simple tool to easily change your machine's ruby version to your liking.

Unofficial RongCloud API wrapper.

RongCloud Server API in Ruby，http://www.rongcloud.cn/docs/server.html

rookout is the Ruby SDK for the Rookout Debugging Platform

Extends Roo with SmarterCSV integration for robust and faster CSV parsing

This module allows Ruby programs to interface with "RSA Security Inc. PKCS #11 Cryptographic Token Interface (Cryptoki)".

Extract root domain from hosts (e.g. www.example will be extracted as example.com). It normalizes punycode domains and considers second-level domain names.

This gem implements a rooted, ordered tree, with a focus on easy iteration over nodes and access to basic tree properties. Formerly known as "rooted_tree".

This gem implements a rooted, ordered tree, with a focus on easy iteration over nodes and access to basic tree properties. Moved to ---> "rooted".

Newton's method works best when you have a reasonable first guess, while bisection is a better choice when your first guess may be far away (or near a zero slope).

ROpenCV is a ffi ruby binding for the Open Source Computer Vision Library OpenCV 2.4.4 and higher

Interprets Rails data structures for you to generate beautiful Google Charts

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