Ruby Technical Analysis library for stocks indicators. The first version includes moving_averages, macd and stochastic

Rtf::Rails provides a simple way of creating RTF views in Rails 3 using the rtf library.

Port of gnu typist to ruby. Probably ill-advised.

Common tools for Ruby on Hadoop usage and control

Discrete Mathematics REPL and built-in usable library for experimental projects

gem install rubric

This gem includes the common data structures and algorithms.

This gems can be used along a server app with jsonformat messages

This Amazon Mechanical Turk (MTurk) SDK is no longer under active development as of 2018-01-01. The latest MTurk SDKs, with support for most common programming languages, are now a part of the Amazon Web Service (AWS) SDKs at https://aws.amazon.com/tools/. With the AWS SDKs, you can also connect to MTurk using the AWS Command Line Interface (https://aws.amazon.com/cli/), allowing you to perform operations from your Windows, Mac, or Linux command line without having to write code.

User-Friendly Versions of Bash Commands Built in Ruby

Ruby bittorrent download cli.

Ruby bindings for brotli library.

Ruby bindings for bzip2 library.

rubycat - ruby (library) catalog (cards) command line tool (using the catalog.db machinery)

A script and library for scraping 4chan threads

Tools for when you're at rubyconf!

A gem to make it possible to have the core ri/rdoc (especially useful if your distro didn't include it)

Ruby (FFI) binding for cracklib.

Wraps up the CSS lint tool from https://github.com/stubbornella/csslint into a gem

A collection of useful utilities and libraries for Ruby development (not Rails)