Google Maps support in Jekyll blog to easily embed maps with posts' locations

The JitPreloader has the ability to send notifications when N+1 queries occur to help guage how problematic they are for your code base and a way to remove all of the commons explicitly or automatically

Helpers for validating JSON API payloads

Returns the difference between two JSON files

Build complex rules, serialize them as JSON, and execute them in ruby. See http://jsonlogic.com

Jump consistent hash implementation for Ruby

KPeg is a simple PEG library for Ruby. It provides an API as well as native grammar to build the grammar. KPeg strives to provide a simple, powerful API without being too exotic. KPeg supports direct left recursion of rules via the {OMeta memoization}[http://www.vpri.org/pdf/tr2008003_experimenting.pdf] trick.

A kramdown extension for converting Markdown documents to AsciiDoc.

Rails drop in for Varnish support.

The command line interface to Learn.co.

Liquid performance extension in C

Automatic Localizable file generation for multiple platforms

A gem with tools for machine learning.

A ruby library for working with Machine Readable Cataloging

Use the same simple commandline api to manage cloud interfaces

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

A Ruby framework for MediaWiki API manipulation.

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

A Ruby gem for interacting with the Salesforce Metadata API

Common code, such as validators and mixins, that are shared between ActiveModels in metasploit-framework and ActiveRecords in metasploit_data_models.