A gem with tools for machine learning.

Ruby bindings for LZ4. LZ4 is a very fast lossless compression algorithm.

MediaInfo is a class wrapping the mediainfo CLI (http://mediainfo.sourceforge.net) that standardizes attributes/methods and also converts most values into something Ruby can understand.

Metdium Editor integrated in Rails asset pipeline

Ruby API for Mercurial DVCS.

Mere is a minimal and simple blog theme, and nothing more, for use with Jekyll and GitHub Pages.

RuboCop has many breaking changes between releases. This tool migrates your RuboCop config, making updating RuboCop easier.

Ruby wrapper for the Mt. Gox Trade API. Mt. Gox allows you to trade US Dollars (USD) for Bitcoins (BTC) or Bitcoins for US Dollars.

Ruby implementation of Naive Bayes that generates true probabilities per class, works with many token types, and provides lots of bells and whistles while being optimized for performance.

WebDAV client library in the style of Net::HTTP, using Net::HTTP and libcurl, if installed

Nyaplot is an Interactive plots generator based on Web technology like SVG, WebGL, and JavaScript. It enables us to create interactive plots interactively on IRuby notebook, a web-based Ruby environment. Nyaplot is totally web-based gem and plots can be embedded into Rails or Sinatra seemlesly. Supported charts include basic 2D plot, 3D plot, Map plot and plot for Biology. See nbviewer (http://nbviewer.ipython.org/github/domitry/nyaplot/blob/master/examples/notebook/Index.ipynb) to overview what plots can be created with nyaplot and how to do it.

A framework for creating themes and plugins for Jekyll sites

OmniAuth provider for Microsoft Office365

Generates iOS configuration profiles (.mobileconfig) that configures OpenVPN for use with VPN-on-Demand that are not accessible through the Apple Configurator or the iPhone Configuration Utility.

The https://packagecloud.io CLI for uploading Node.js, Debian, RPM, RubyGem, Python, and Java packages. Check our website or the RubyDoc documentation for detailed information.

Pagar.me's ruby gem

use pagy for cursor-based pagination with rails

PAY.JP makes it way easier and less expensive to accept payments.

Add the pessimistic constraint operator to all gems in your Gemfile, restricting the maximum update version. This is for people who work with projects that use bundler, such as rails projects. The pessimistic constraint operator (~>) allows you to specify the maximum version that a gem can be updated, and reduces potential breakages when running `bundle update`. Pessimize automatically retrieves the current versions of your gems, then adds them to your Gemfile (so you don't have to do it by hand).

If you like the straight forward and effective nature of Strong Parameters and suspect that CanCan might be overkill for your project then you'll love Petergate's easy to use and read action and content based authorizations.